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Before you commit to the TOZO NC9 earbud, check out these 173 specs & features — especially top-voted ones like general information, audio performance, battery & charging & build & design from the Soundfindr community.
A fast snapshot of the TOZO NC9, covering its standout specification and what you can expect right out of the box.
TOZO NC9
TOZO NC9 are hybrid active noise‑cancelling true wireless earbuds designed to deliver rich audio with deep bass and crisp highs powered by advanced acoustics tech. They come with ergonomic comfort, water resistance, and a long total playtime that's great for daily use across music, calls, and workouts. With multiple preset EQ profiles via a companion app and crystal‑clear call quality from multi‑mic ENC, they're adaptable to many listening scenarios.
Specifications & Facts 173
Specs measured. Drama avoided.
We laid out the TOZO NC9’s 173 features, including popular picks like general information, audio performance, battery & charging & build & design. Also covered: pricing, performance, and earbuds comparisons.
General Information 14
TOZO NC9 Release Year
What year were the earbuds released?
0 TOZO NC9 0 Votes 2026
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TOZO NC9
The release year is 2026, indicating this model is presented as a current or upcoming product.
A 2026 release suggests the device may include recent connectivity and feature updates.
Indicates when the earbuds were released to the market.
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TOZO NC9 Manufacturing Origin
What is the manufacturing origin?
0 TOZO NC9 0 Votes China
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TOZO NC9
The listed manufacturing origin is China, which is common for consumer electronics production.
Knowing China is the origin can help with expectations on manufacturing standards and supply-chain considerations.
Indicates where the product is manufactured.
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TOZO NC9 Product Type
What is the product type?
0 TOZO NC9 0 Votes In-ear
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Defines the general type or configuration of the earbuds.
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TOZO NC9 Model Name
What is the model name?
0 TOZO NC9 0 Votes TOZO NC9
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Indicates the model identifier for differentiation.
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TOZO NC9 Connectivity Type
What is the connectivity type?
0 TOZO NC9 0 Votes Wireless
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Identifies the main connection design.
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TOZO NC9 App Support
Does it have app support?
Yes 0Votes TOZO NC9
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Shows whether the earbuds are supported by a dedicated companion app.
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TOZO NC9 Color Options
What color options are offered?
0 TOZO NC9 0 Votes Matte Black,Khaki,White,Red,Royal Blue,Dark Brown
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Lists the available color variants of the earbuds.
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TOZO NC9 Warranty Period
What is the warranty period?
0 TOZO NC9 0 Votes 18 Months
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Length of warranty coverage provided by the manufacturer.
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TOZO NC9 Form Factor
What is the form factor?
0 TOZO NC9 0 Votes In-ear
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Defines the physical structure of the earbuds.
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TOZO NC9 Wearing Style
What is the wearing style?
0 TOZO NC9 0 Votes In‑ear
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Describes how the earbuds are worn.
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TOZO NC9 Compatibility
What devices are compatible?
0 TOZO NC9 0 Votes Android, iOS, Windows, Mac
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Defines compatible device ecosystems.
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TOZO NC9 Intended Use
What is the intended use?
0 TOZO NC9 0 Votes Music, Calls, Sports, Travel
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Specifies typical user applications.
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TOZO NC9 True Wireless Design
Is it a true wireless design?
Yes 0Votes TOZO NC9
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Indicates if both earbuds function without physical wires.
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TOZO NC9 Control Type
What type of controls does it use?
0 TOZO NC9 0 Votes Touch
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Specifies how users interact with playback and calls.
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Audio Performance 17
TOZO NC9 Driver Size
What is the driver size?
10 mm 0Votes
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TOZO NC9
Driver size is 10 mm, which affects perceived bass and overall acoustic output.
A 10 mm dynamic driver is typical for in-ear buds and generally supports solid low-frequency performance.
Indicates the diameter of the driver unit.
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TOZO NC9 Sensitivity
What is the sensitivity?
120 dB 0Votes
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TOZO NC9
Sensitivity is 120 dB, indicating the maximum sound pressure level the drivers can produce at a given input.
Higher sensitivity like 120 dB suggests the drivers can reach loud levels with less power, but listening levels should still be kept safe.
Measures how loud the earbuds are for a given power input.
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TOZO NC9 Impedance
What is the impedance?
32 ohm 0Votes
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TOZO NC9
Impedance is 32 ohm, which influences power draw and compatibility with mobile devices.
At 32 ohm, these earbuds should be easily driven by smartphones and portable players without needing amplification.
Electrical resistance that affects power handling.
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TOZO NC9 Driver Type
What is the driver type?
0 TOZO NC9 0 Votes Dynamic
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Describes the mechanism that produces sound.
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TOZO NC9 Audio Codec Support
Which codecs are supported?
0 TOZO NC9 0 Votes SBC, AAC
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Defines supported Bluetooth audio codecs.
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TOZO NC9 Active Noise Cancellation
Does it have active noise cancellation?
Yes 0Votes TOZO NC9
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Reduces ambient noise for immersive listening.
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TOZO NC9 Noise Reduction Level
What is the noise reduction level?
-45 dB 0Votes
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Indicates the degree of external noise reduction.
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TOZO NC9 Transparency Mode
Does it have transparency mode?
Yes 0Votes TOZO NC9
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Allows external sounds to pass through for awareness.
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TOZO NC9 Soundstage Quality
How would you rate the soundstage?
0 TOZO NC9 0 Votes Wide
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Defines how spatial or open the sound feels.
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TOZO NC9 EQ Customization
Does it support EQ customization?
Yes 0Votes TOZO NC9
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Indicates support for user-adjustable equalizer.
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TOZO NC9 Microphone Count
How many microphones does it have?
0 TOZO NC9 0 Votes 6
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Total number of microphones across earbuds.
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TOZO NC9 Hi-Res Audio Certified
Is it Hi-Res Audio certified?
No 0Votes TOZO NC9
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Determines whether the earbuds meet Hi-Res standards.
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TOZO NC9 Spatial Audio Support
Does it support spatial audio?
No 0Votes TOZO NC9
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Enables immersive 3D surround sound.
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TOZO NC9 Dual Device Connectivity
Does it support dual-device connectivity?
No 0Votes TOZO NC9
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Allows connection to two devices simultaneously.
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TOZO NC9 Audio Latency
What is the audio latency?
80 ms 0Votes
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Measures delay between audio signal and playback.
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TOZO NC9 Microphone Type
What is the microphone type?
0 TOZO NC9 0 Votes MEMS
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Defines microphone technology used for calls.
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TOZO NC9 Voice Pickup Technology
What voice pickup technology is used?
0 TOZO NC9 0 Votes AI Noise Filter
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Specifies the method used for isolating voice.
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Battery & Charging 16
TOZO NC9 Battery Type
What type of battery does it use?
0 TOZO NC9 0 Votes Lithium-ion
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TOZO NC9
Battery type is Lithium-ion, a common rechargeable chemistry for earbuds and cases.
Lithium-ion batteries provide a good balance of energy density and cycle life for portable audio devices.
Describes the chemical composition of the earbuds' power cell.
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TOZO NC9 Earbud Battery Life
What is the earbud battery life?
10 hours 0Votes
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TOZO NC9
Each earbud's standalone battery life is 10 hours, a key spec for daily listening sessions.
With 10 hours per charge, typical users can get a full day of moderate use before needing the case.
Indicates playback duration per charge for earbuds alone.
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TOZO NC9 Total Playback Time
What is the total playback time?
60 hours 0Votes
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TOZO NC9
Total playback time is 60 hours, which typically combines earbud and case charges.
This 60-hour figure is useful for planning extended travel without charging.
Combined total playtime (earbuds + case).
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TOZO NC9 Case Battery Life
What is the case battery life?
59 hours 0Votes
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TOZO NC9
Case battery life is 59 hours, indicating the amount of additional playtime the case provides.
When paired with earbud runtime, a 59-hour case contribution extends overall usage significantly.
Describes extra playback time provided by the charging case.
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TOZO NC9 Charging Case Capacity
What is the charging case capacity?
500 mAh 0Votes
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TOZO NC9
The charging case capacity is 500 mAh, which dictates how many full earbud charges the case can store.
A 500 mAh case is common for true wireless buds and balances size with recharging capability.
Indicates total energy capacity stored in the case battery.
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TOZO NC9 Charging Cable Length
What is the charging cable length?
8 inch 0Votes
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TOZO NC9
The included charging cable length is 8 inch, which affects how far from a power source you can place the case while charging.
That length equals 20.32 cm, adequate for close-range charging.
Length of the included charging cable.
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TOZO NC9 Standby Time
What is the standby time?
100 hours 0Votes
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TOZO NC9
Standby time is 100 hours, reflecting how long the device can remain powered without active use.
Long standby like 100 hours helps when the product is infrequently used between charges.
Time the earbuds last on idle mode before depletion.
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TOZO NC9 Charging Port Type
What type of charging port does it have?
0 TOZO NC9 0 Votes USB‑C
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Defines the charging interface used by the case.
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TOZO NC9 Wireless Charging Support
Does it support wireless charging?
Yes 0Votes TOZO NC9
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Indicates whether the case supports Qi or wireless charging.
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TOZO NC9 Fast Charging Support
Does it support fast charging?
Yes 0Votes TOZO NC9
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Determines if the device supports rapid charge features.
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TOZO NC9 Fast Charge Duration
How long does fast charging take?
10 min 0Votes
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Time needed for a quick top-up charge.
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TOZO NC9 Quick Charge Playback
How much playback time from quick charge?
2 hours 0Votes
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Playback time gained from a short charge.
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TOZO NC9 Battery Indicator
Does it have a battery indicator?
Yes 0Votes TOZO NC9
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Displays remaining charge status via LED or app.
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TOZO NC9 Power Consumption
What is the power consumption?
0.5 Watt 0Votes
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Measures typical power draw during operation or charging.
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TOZO NC9 Earbuds Charging Time
How long to charge the earbuds?
2 hours 0Votes
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Duration required to fully charge the earbuds.
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TOZO NC9 Case Charging Time
How long to charge the case?
2 hours 0Votes
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Time to fully charge the case battery.
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Build & Design 15
TOZO NC9 Weight Per Earbud
What is the weight per earbud?
0 lbs 0Votes
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TOZO NC9
Each earbud weighs 0.0044 lbs, which signals a very lightweight in-ear design.
That converts to roughly 0.00200 kg (about 2 grams) for each earbud.
Weight of a single earbud.
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TOZO NC9 Weight With Case
What is the total weight with case?
0.07 lbs 0Votes
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TOZO NC9
The combined weight with case is 0.073 lbs, indicating overall portability.
In metric terms, 0.073 lbs is approximately 0.0331 kg, or about 33 grams.
Combined weight of both earbuds and case.
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TOZO NC9 Case Width
What is the case width?
2.44 inch 0Votes
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TOZO NC9
The case width is 2.44 inch, giving an idea of how much horizontal space the case occupies.
Converted to metric, 2.44 inch is about 6.20 cm, useful when checking fit in small bags or organizers.
Horizontal dimension of the charging case.
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TOZO NC9 Case Depth
What is the case depth?
1.09 inch 0Votes
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TOZO NC9
The case depth is 1.09 inch, which affects pocketability and storage.
That size is compact for a charging case — 1.09 inch is approximately 2.77 cm, so it should be easy to carry in pockets.
Depth of the charging case.
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TOZO NC9 Case Height
What is the case height?
1.54 inch 0Votes
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TOZO NC9
The case height is 1.54 inch, an indicator of how tall the case sits when set down.
This corresponds to about 3.91 cm.
Vertical dimension of the charging case.
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TOZO NC9 Width
What is the width of the earbuds?
1.32 inch 0Votes
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TOZO NC9
The product width is 1.32 inch, giving an idea of lateral size.
In metric, 1.32 inch equals about 3.35 cm.
Horizontal dimension of each earbud.
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TOZO NC9 Depth
What is the depth of the earbuds?
1.24 inch 0Votes
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TOZO NC9
The product depth is 1.24 inch, showing the front-to-back thickness.
That converts to approximately 3.15 cm, which is compact for an earbud case.
Front-to-back measurement of each earbud.
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TOZO NC9 Height
What is the height of the earbuds?
0.54 inch 0Votes
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TOZO NC9
The product height is 0.54 inch, useful for very small-form-factor assessments.
That is roughly 1.37 cm in metric units.
Vertical dimension of the earbuds.
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TOZO NC9 Material Composition
What materials are the earbuds made of?
0 TOZO NC9 0 Votes Plastic
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Defines the main materials used in construction.
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TOZO NC9 Finish Type
What is the finish type?
0 TOZO NC9 0 Votes Matte
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Indicates the outer surface finish of the earbuds.
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TOZO NC9 IP Rating
What is the IP rating?
0 TOZO NC9 0 Votes IPX7
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Measures protection against water and dust.
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TOZO NC9 Water Resistance Level
What is the water resistance level?
0 TOZO NC9 0 Votes Waterproof
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Describes resistance against water exposure.
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TOZO NC9 Sweat Resistance
Is it sweat resistant?
Yes 0Votes TOZO NC9
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Indicates suitability for workouts or humid use.
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TOZO NC9 Magnet Type
What magnet type is used?
0 TOZO NC9 0 Votes Neodymium
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Specifies the magnetic material used in drivers or lid.
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TOZO NC9 Design Theme
What is the design theme?
0 TOZO NC9 0 Votes Sporty
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General aesthetic style of the product.
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Comfort & Fit 10
TOZO NC9 Fit Type
What is the fit type?
0 TOZO NC9 0 Votes Deep
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TOZO NC9
The fit type is Deep, indicating the earbuds are designed to sit relatively far into the ear canal for secure isolation.
A Deep fit can improve passive noise isolation and bass response but may feel different for those preferring a shallower fit.
Describes insertion depth or seating style.
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TOZO NC9 Ear Tip Sizes
What ear tip sizes are included?
0 TOZO NC9 0 Votes Small, Medium, Large
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Lists available silicone or foam tip sizes.
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TOZO NC9 Ear Hooks
Are ear hooks included?
No 0Votes TOZO NC9
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Indicates if additional ear hooks or wings are provided.
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TOZO NC9 Secure Fit Technology
What secure fit technology does it use?
0 TOZO NC9 0 Votes Memory Foam
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Describes mechanism that keeps earbuds in place.
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TOZO NC9 Pressure Relief Vent
Does it have pressure relief vents?
No 0Votes TOZO NC9
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Reduces ear pressure buildup during use.
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TOZO NC9 Adjustable Fit
Is the fit adjustable?
Yes 0Votes TOZO NC9
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Allows manual adjustment for individual comfort.
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TOZO NC9 Left/Right Detection
Does it detect left/right earbuds?
Yes 0Votes TOZO NC9
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Detects correct ear placement automatically.
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TOZO NC9 Ear Pressure Relief
Does it include pressure relief?
No 0Votes TOZO NC9
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Designed to equalize ear canal pressure.
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TOZO NC9 Comfort Rating
What is the comfort rating?
0 TOZO NC9 0 Votes Good
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Subjective rating of long-term comfort.
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TOZO NC9 Wearing Stability
How stable are the earbuds when worn?
0 TOZO NC9 0 Votes Moderate
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Describes how secure earbuds stay during activity.
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Connectivity & Pairing 13
TOZO NC9 Bluetooth Range
What is the Bluetooth range?
0 TOZO NC9 0 Votes 49,21 Feets
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TOZO NC9
Bluetooth range is listed as 49,21 Feets, which represents typical short-range wireless performance.
That distance is approximately 15.0 m, suitable for personal use within a room or nearby areas.
Maximum distance for stable wireless connection.
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TOZO NC9 Bluetooth Version
What Bluetooth version does it support?
0 TOZO NC9 0 Votes 5.3
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Defines the Bluetooth generation used for wireless connection.
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TOZO NC9 Low Latency Mode
Does it have a low latency mode?
Yes 0Votes TOZO NC9
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Minimizes audio delay for gaming or video use.
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TOZO NC9 Supported Profiles
Which Bluetooth profiles are supported?
0 TOZO NC9 0 Votes A2DP, AVRCP, HFP, HSP
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Lists Bluetooth communication standards supported.
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TOZO NC9 Auto Pairing
Does it support auto pairing?
Yes 0Votes TOZO NC9
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Automatically connects when taken out of case.
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TOZO NC9 Pairing Speed
What is the pairing speed?
5 sec 0Votes
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Average time it takes to pair initially.
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TOZO NC9 NFC Pairing
Does it support NFC pairing?
No 0Votes TOZO NC9
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Supports one-tap connection via NFC.
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TOZO NC9 Gaming Mode
Does it have a gaming mode?
Yes 0Votes TOZO NC9
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Specialized mode to reduce delay and enhance responsiveness.
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TOZO NC9 Connection Stability
How stable is the connection?
0 TOZO NC9 0 Votes Good
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Reflects how consistent the connection is.
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TOZO NC9 Reconnection Time
What is the reconnection time?
3 sec 0Votes
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Time required to reconnect after disconnection.
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TOZO NC9 Codec Prioritization
What codec priority mode does it use?
0 TOZO NC9 0 Votes Balance
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Determines whether sound quality or latency is prioritized.
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TOZO NC9 Device Switching
Can it switch devices seamlessly?
No 0Votes TOZO NC9
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Enables quick transition between connected devices.
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TOZO NC9 App Integration
Does it support app-based integration?
Yes 0Votes TOZO NC9
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Allows Bluetooth pairing control through a companion app.
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Controls & Smart Features 15
TOZO NC9 Touch Control
Does it support touch control?
Yes 0Votes TOZO NC9
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Indicates if touch-sensitive controls are available.
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TOZO NC9 Tap Customization
Can you customize tap actions?
Yes 0Votes TOZO NC9
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Allows users to assign custom actions to taps.
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TOZO NC9 Gesture Control
Does it support gesture control?
No 0Votes TOZO NC9
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Detects hand or head gestures for commands.
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TOZO NC9 Volume Control
Can you control volume on the earbuds?
Yes 0Votes TOZO NC9
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Lets users adjust volume directly from earbuds.
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TOZO NC9 Voice Assistant Access
Does it support voice assistant access?
Yes 0Votes TOZO NC9
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Enables activation of Siri, Google Assistant, or Alexa.
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TOZO NC9 Proximity Sensor
Does it include a proximity sensor?
No 0Votes TOZO NC9
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Detects distance to ear or skin for smart actions.
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TOZO NC9 Ambient Mode Toggle
Can you toggle ambient mode?
Yes 0Votes TOZO NC9
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Allows user to switch between ANC and ambient sound.
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TOZO NC9 Custom EQ via App
Can EQ be customized via app?
Yes 0Votes TOZO NC9
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Allows users to adjust equalizer settings through app.
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TOZO NC9 Firmware Upgradable
Is the firmware upgradable?
Yes 0Votes TOZO NC9
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Supports software updates for performance or features.
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TOZO NC9 Smart Pause
Does it feature smart pause?
No 0Votes TOZO NC9
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Detects when earbuds are removed and pauses playback.
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TOZO NC9 Find My Earbuds
Does it have Find My Earbuds?
No 0Votes TOZO NC9
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Lets users locate misplaced earbuds through app or sound.
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TOZO NC9 Wear Detection Accuracy
How accurate is the wear detection?
0 TOZO NC9 0 Votes Good
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Measures precision of in-ear detection.
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TOZO NC9 Custom Sound Profiles
Can you create custom sound profiles?
Yes 0Votes TOZO NC9
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Lets users create personalized sound settings.
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TOZO NC9 Adaptive Sound
Does it have adaptive sound?
No 0Votes TOZO NC9
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Adjusts audio based on ambient noise.
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TOZO NC9 AI Noise Optimization
Does it include AI noise optimization?
Yes 0Votes TOZO NC9
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Uses AI to enhance ANC and sound clarity dynamically.
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Microphone & Calling 13
TOZO NC9 Mic Sensitivity
What is the mic sensitivity?
-42 dB 0Votes
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TOZO NC9
Microphone sensitivity is -42 dB, describing how effectively the mic converts acoustic pressure to electrical signal.
A sensitivity of -42 dB is within the typical range for built-in earbud microphones and balances pickup with noise handling.
Measures how efficiently the mic picks up sound.
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TOZO NC9 ENC Technology
What ENC technology does it use?
0 TOZO NC9 0 Votes ENC
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Specifies the algorithm used for noise cancellation in calls.
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TOZO NC9 Call Noise Cancellation
Does it feature call noise cancellation?
Yes 0Votes TOZO NC9
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Reduces background noise during calls for clearer speech.
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TOZO NC9 Mic Beamforming
Does it support mic beamforming?
Yes 0Votes TOZO NC9
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Focuses mic pickup toward user’s voice.
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TOZO NC9 Wind Noise Reduction
Does it reduce wind noise?
Yes 0Votes TOZO NC9
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Minimizes interference from wind during outdoor calls.
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TOZO NC9 Voice Clarity Enhancement
Does it include voice clarity enhancement?
Yes 0Votes TOZO NC9
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Improves vocal intelligibility with DSP processing.
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TOZO NC9 Dual Mic Design
Does it have a dual mic design?
Yes 0Votes TOZO NC9
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Features two microphones per earbud for directional capture.
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TOZO NC9 Sidetone Support
Does it support sidetone?
No 0Votes TOZO NC9
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Allows users to hear their own voice during calls.
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TOZO NC9 Voice Assistant Compatibility
Which voice assistants are supported?
0 TOZO NC9 0 Votes Siri, Google Assistant
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Lists supported voice assistant integrations.
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TOZO NC9 Auto Mute Function
Does it have an auto mute feature?
Yes 0Votes TOZO NC9
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Automatically mutes mic when removed or idle.
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TOZO NC9 Call Switching
Does it support call switching?
Yes 0Votes TOZO NC9
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Allows switching between multiple active calls.
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TOZO NC9 Call Controls
Does it have call control features?
Yes 0Votes TOZO NC9
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Provides button or touch functions for calls.
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TOZO NC9 Audio Call Latency
What is the audio call latency?
120 ms 0Votes
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Measures delay between voice input and output.
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Battery Case & Accessories 13
TOZO NC9 Case Width
What is the case width?
2.44 inch 0Votes
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TOZO NC9
The case width is 2.44 inch, giving an idea of how much horizontal space the case occupies.
Converted to metric, 2.44 inch is about 6.20 cm, useful when checking fit in small bags or organizers.
The horizontal dimension of the charging case.
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TOZO NC9 Case Depth
What is the case depth?
1.09 inch 0Votes
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TOZO NC9
The case depth is 1.09 inch, which affects pocketability and storage.
That size is compact for a charging case — 1.09 inch is approximately 2.77 cm, so it should be easy to carry in pockets.
The front-to-back dimension of the charging case.
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TOZO NC9 Case Height
What is the case height?
1.54 inch 0Votes
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TOZO NC9
The case height is 1.54 inch, an indicator of how tall the case sits when set down.
This corresponds to about 3.91 cm.
The vertical dimension of the charging case.
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TOZO NC9 Case Opening Mechanism
What is the case opening mechanism?
0 TOZO NC9 0 Votes Magnetic
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TOZO NC9
The case opening mechanism is Magnetic, meaning the lid uses magnets to stay closed and snap shut.
Magnetic closures offer quick one-handed access and help keep the case securely closed during transport.
Describes how the case opens and closes.
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TOZO NC9 Case Battery Capacity
What is the case battery capacity?
500 mAh 0Votes
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TOZO NC9
Case battery capacity is 500 mAh, matching the listed charging case capacity.
That 500 mAh capacity usually provides several full earbud charges depending on earbud consumption.
Total power capacity of the charging case.
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TOZO NC9 Case Weight
What is the case weight?
0.18 lbs 0Votes
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TOZO NC9
The case alone weighs 0.18 lbs, helping estimate pocket comfort and shipping weight.
This is about 0.0816 kg (≈81.6 grams) in metric units.
Weight of the case without earbuds.
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TOZO NC9 Case Material
What material is the case made of?
0 TOZO NC9 0 Votes Plastic
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Describes the main material of the charging case.
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TOZO NC9 Case Finish
What is the case finish?
0 TOZO NC9 0 Votes Textured
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Describes the exterior finish of the case.
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TOZO NC9 LED Indicator
Does the case have an LED indicator?
Yes 0Votes TOZO NC9
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Indicates charging or pairing status via LED lights.
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TOZO NC9 Keychain Loop
Does it have a keychain loop?
No 0Votes TOZO NC9
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Indicates if the case includes a keychain or lanyard loop.
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TOZO NC9 Charging Cable Type
What type of charging cable is included?
0 TOZO NC9 0 Votes USB‑C
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Specifies the cable type included for charging.
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TOZO NC9 Extra Ear Tips
Are extra ear tips included?
Yes 0Votes TOZO NC9
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Indicates whether spare ear tips are provided.
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TOZO NC9 Carry Pouch
Does it include a carry pouch?
No 0Votes TOZO NC9
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Shows if a protective carrying pouch is included.
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Durability & Safety 11
TOZO NC9 Temperature Tolerance
What is the temperature tolerance range?
0 TOZO NC9 0 Votes 14°F to 113°F
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TOZO NC9
Operating temperature tolerance is 14°F to 113°F, indicating the environmental range for safe use and storage.
That range converts to approximately -10°C to 45°C, covering typical consumer device operating conditions.
Operating temperature range the product can endure.
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TOZO NC9 Shock Resistance
Is the product shock resistant?
No 0Votes TOZO NC9
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Indicates protection against physical shock or impact.
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TOZO NC9 Drop Test Rating
What is the drop test rating?
1 m 0Votes
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Maximum height the earbuds or case can survive when dropped.
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TOZO NC9 Battery Protection Circuit
Does it include a battery protection circuit?
Yes 0Votes TOZO NC9
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Prevents overcurrent or short circuit in the battery.
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TOZO NC9 Overcharge Protection
Does it have overcharge protection?
Yes 0Votes TOZO NC9
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Prevents damage from prolonged charging.
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TOZO NC9 Overheat Protection
Does it support overheat protection?
Yes 0Votes TOZO NC9
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Prevents overheating during charging or use.
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TOZO NC9 Moisture Seal
Does it have a moisture seal?
Yes 0Votes TOZO NC9
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Additional sealing inside to prevent humidity damage.
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TOZO NC9 Case Hinge Durability
What is the case hinge durability rating?
0 TOZO NC9 0 Votes Good
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Number of open/close cycles tested for hinge endurance.
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TOZO NC9 Corrosion Resistance
Is it corrosion resistant?
Yes 0Votes TOZO NC9
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Protects metallic parts from rust or oxidation.
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TOZO NC9 UV Protection
Does it have UV protection?
No 0Votes TOZO NC9
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Shields material color and integrity from sun exposure.
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TOZO NC9 Recyclable Materials
Are recyclable materials used?
No 0Votes TOZO NC9
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Indicates if the product uses recyclable components.
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Software & App Integration 13
TOZO NC9 Companion App Name
What is the companion app name?
0 TOZO NC9 0 Votes TOZO
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Identifies the official app used to control earbuds.
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TOZO NC9 Firmware Update
Does it support firmware updates?
Yes 0Votes TOZO NC9
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Determines if firmware can be updated via app or OTA.
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TOZO NC9 Sound Personalization
Does it offer sound personalization?
Yes 0Votes TOZO NC9
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Allows adaptive tuning based on user hearing.
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TOZO NC9 Device Locator
Does it include a device locator?
No 0Votes TOZO NC9
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Helps locate misplaced earbuds using GPS or app tracking.
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Supermod 
