TOZO O2 Open Buds Facts: 158 Specifications & 44 Highlights
Before you commit to the TOZO O2 Open Buds earbud, check out these 158 specs & features — especially top-voted ones like general information, audio performance, battery & charging & build & design from the Soundfindr community.
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Highlights 44
No extras. Just what matters.Why is TOZO O2 Open Buds better than other earbuds ?
Audio Performance
- Features Active Noise Cancellation
- Features Transparency Mode
- Supports EQ Customization
- Dual Device Connectivity Available
Connectivity & Pairing
- Supports Multi-Point Connection
- Supports Auto Pairing
- Supports App Integration
- Supports Device Switching
Controls & Smart Features
- Supports Touch Control
- Volume Control Available
- Custom EQ via App
- Custom Sound Profiles Available
- Tap Customization Available
- Supports Voice Assistant Access
- Ambient Mode Toggle Available
- Firmware Upgradable
- Inlcudes AI Noise Optimization
Microphone & Calling
- Call Controls Available
- Features Call Noise Cancellation
- Wind Noise Reduction Available
- Includes Voice Clarity Enhancement
- Supports Call Switching
Durability & Safety
- Offers Overcharge Protection
- Provides Moisture Seal
- Includes Battery Protection Circuit
- Supports Overheat Protection
Software & App Integration
Scroll down for more factsPower Management
- Provides Power Saving Mode
- Features Auto Sleep
- Supports Battery Optimization
- Includes Power Reset Function
- Features Smart Charge Control
Environmental & Certification
Scroll down for more factsQuick Take
The essentials that matter—nothing extraA fast snapshot of the TOZO O2 Open Buds, covering its standout specification and what you can expect right out of the box.
TOZO O2 Open Buds are lightweight open‑ear wireless earbuds with an adjustable dual‑axis design that lets you customize the angle for comfort and situational awareness. Their open‑ear form factor allows you to enjoy music while still hearing your surroundings, making them suitable for active lifestyles and daily use. They deliver balanced sound with punchy bass and clear call quality through DSP noise reduction, while long battery life ensures extended use throughout the day.
Specifications & Facts 158
Specs measured. Drama avoided.We laid out the TOZO O2 Open Buds’s 158 features, including popular picks like general information, audio performance, battery & charging & build & design. Also covered: pricing, performance, and earbuds comparisons.
General Information 13
TOZO O2 Open Buds Compatibility
What devices are compatible?
0 TOZO O2 Open Buds 0 Votes Android, iOS
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Compatibility includes both Android and iOS platforms, ensuring broad usability across popular smartphone operating systems.
Defines compatible device ecosystems.
TOZO O2 Open Buds Wearing Style
What is the wearing style?
0 TOZO O2 Open Buds 0 Votes Open-fit
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Open-fit wearing style allows some ambient sound to pass through, providing situational awareness.
Describes how the earbuds are worn.
TOZO O2 Open Buds True Wireless Design
Is it a true wireless design?
Yes 0Votes TOZO O2 Open Buds
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True wireless design means there are no cables connecting the earbuds, providing full freedom of movement.
Indicates if both earbuds function without physical wires.
TOZO O2 Open Buds Model Name
What is the model name?
0 TOZO O2 Open Buds 0 Votes Open Buds
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Indicates the model identifier for differentiation.
TOZO O2 Open Buds Color Options
What color options are offered?
0 TOZO O2 Open Buds 0 Votes Black, White, Blue, Pink
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Lists the available color variants of the earbuds.
TOZO O2 Open Buds Connectivity Type
What is the connectivity type?
0 TOZO O2 Open Buds 0 Votes True Wireless
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Identifies the main connection design.
Audio Performance 17
TOZO O2 Open Buds Driver Size
What is the driver size?
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These earbuds utilize a 14.2 mm driver size, which generally delivers rich bass and balanced sound.
Indicates the diameter of the driver unit.
TOZO O2 Open Buds Impedance
What is the impedance?
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The earbuds have an impedance of 16 ohm, which is typical for consumer earbuds and balances power consumption and sound output.
Electrical resistance that affects power handling.
TOZO O2 Open Buds Sensitivity
What is the sensitivity?
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These earbuds have a sensitivity of 100 dB, indicating how effectively they convert electrical signals into sound.
Measures how loud the earbuds are for a given power input.
TOZO O2 Open Buds Active Noise Cancellation
Does it have active noise cancellation?
Yes 0Votes TOZO O2 Open Buds
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Active Noise Cancellation is present, which helps reduce background noise for clearer sound.
Reduces ambient noise for immersive listening.
TOZO O2 Open Buds Spatial Audio Support
Does it support spatial audio?
No 0Votes TOZO O2 Open Buds
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Spatial audio support is not included, which means the earbuds do not simulate surround sound.
Enables immersive 3D surround sound.
TOZO O2 Open Buds Audio Latency
What is the audio latency?
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Audio latency is 55 ms, indicating a low delay suitable for video and music synchronization.
Measures delay between audio signal and playback.
Battery & Charging 15
TOZO O2 Open Buds Battery Type
What type of battery does it use?
0 TOZO O2 Open Buds 0 Votes Lithium-ion
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The battery type is Lithium-ion, known for its reliable energy density and rechargeability.
Describes the chemical composition of the earbuds' power cell.
TOZO O2 Open Buds Earbud Battery Life
What is the earbud battery life?
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Each earbud offers up to 12 hours of battery life on a single charge.
Indicates playback duration per charge for earbuds alone.
TOZO O2 Open Buds Case Battery Life
What is the case battery life?
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The charging case provides up to 24 hours of battery life, allowing for extended listening without frequent recharges.
Describes extra playback time provided by the charging case.
TOZO O2 Open Buds Charging Port Type
What type of charging port does it have?
0 TOZO O2 Open Buds 0 Votes USB-C
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These earbuds use a USB-C charging port, which is a modern and widely adopted standard offering faster charging and convenience.
Defines the charging interface used by the case.
TOZO O2 Open Buds Fast Charging Support
Does it support fast charging?
Yes 0Votes TOZO O2 Open Buds
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Fast charging support is included to quickly restore battery life.
Determines if the device supports rapid charge features.
TOZO O2 Open Buds Charging Cable Length
What is the charging cable length?
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The included charging cable has a length of 20 inch (50.8 cm), providing flexibility while charging.
Length of the included charging cable.
Build & Design 9
TOZO O2 Open Buds Water Resistance Level
What is the water resistance level?
0 TOZO O2 Open Buds 0 Votes Water-resistant
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The earbuds have a water resistance level rated as Water-resistant, protecting against splashes and light moisture.
Describes resistance against water exposure.
TOZO O2 Open Buds Weight Per Earbud
What is the weight per earbud?
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Each earbud weighs 0.17 lbs (77.11 g), making them relatively lightweight for comfortable extended wear.
Weight of a single earbud.
TOZO O2 Open Buds Material Composition
What materials are the earbuds made of?
0 TOZO O2 Open Buds 0 Votes Plastic
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The earbuds and case use plastic materials, which make the device lightweight and durable.
Defines the main materials used in construction.
TOZO O2 Open Buds Finish Type
What is the finish type?
0 TOZO O2 Open Buds 0 Votes Matte
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The finish type is matte, providing a non-glossy and smooth surface that resists fingerprints.
Indicates the outer surface finish of the earbuds.
TOZO O2 Open Buds Sweat Resistance
Is it sweat resistant?
Yes 0Votes TOZO O2 Open Buds
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Sweat resistance safeguards the earbuds from damage during workouts and outdoor activities.
Indicates suitability for workouts or humid use.
TOZO O2 Open Buds IP Rating
What is the IP rating?
0 TOZO O2 Open Buds 0 Votes IPX6
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Measures protection against water and dust.
Comfort & Fit 11
TOZO O2 Open Buds Wearing Stability
How stable are the earbuds when worn?
0 TOZO O2 Open Buds 0 Votes Stable
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The wearing stability is classified as Stable, meaning the earbuds should securely stay in place during typical use activities.
Describes how secure earbuds stay during activity.
TOZO O2 Open Buds Fit Type
What is the fit type?
0 TOZO O2 Open Buds 0 Votes Neutral
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The neutral fit type provides comfort for a wide range of ear shapes without deep insertion.
Describes insertion depth or seating style.
TOZO O2 Open Buds Long-Term Comfort
How is long-term comfort rated?
0 TOZO O2 Open Buds 0 Votes Good
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Describes comfort during extended listening.
TOZO O2 Open Buds Ear Hooks
Are ear hooks included?
No 0Votes TOZO O2 Open Buds
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Indicates if additional ear hooks or wings are provided.
TOZO O2 Open Buds Secure Fit Technology
What secure fit technology does it use?
0 TOZO O2 Open Buds 0 Votes Adjustable Loop
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Describes mechanism that keeps earbuds in place.
TOZO O2 Open Buds Pressure Relief Vent
Does it have pressure relief vents?
No 0Votes TOZO O2 Open Buds
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Reduces ear pressure buildup during use.
Connectivity & Pairing 15
TOZO O2 Open Buds Bluetooth Version
What Bluetooth version does it support?
0 TOZO O2 Open Buds 0 Votes 5.3
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The earbuds use Bluetooth version 5.3, which offers improved performance and energy efficiency over previous versions.
Defines the Bluetooth generation used for wireless connection.
TOZO O2 Open Buds Bluetooth Range
What is the Bluetooth range?
0 TOZO O2 Open Buds 0 Votes 33 Feets
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The Bluetooth range is 33 Feets (10.06 meters), allowing for typical wireless use within a room or nearby area.
Maximum distance for stable wireless connection.
TOZO O2 Open Buds Multi-Point Connection
Does it support multi-point connection?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Supports multi-point connections, allowing use with more than one device at the same time.
Allows connection to multiple devices simultaneously.
TOZO O2 Open Buds Auto Pairing
Does it support auto pairing?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Auto pairing simplifies the initial connection process by automatically connecting to a known device.
Automatically connects when taken out of case.
TOZO O2 Open Buds App Integration
Does it support app-based integration?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
The earbuds integrate with a companion app, enabling features such as firmware updates and sound customization.
Allows Bluetooth pairing control through a companion app.
TOZO O2 Open Buds Supported Profiles
Which Bluetooth profiles are supported?
0 TOZO O2 Open Buds 0 Votes A2DP, AVRCP, HFP, HSP
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Lists Bluetooth communication standards supported.
Controls & Smart Features 16
TOZO O2 Open Buds Touch Control
Does it support touch control?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Touch control allows users to operate the earbuds using touch gestures instead of physical buttons.
Indicates if touch-sensitive controls are available.
TOZO O2 Open Buds Volume Control
Can you control volume on the earbuds?
Yes 0Votes TOZO O2 Open Buds
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Volume control is integrated, so users can adjust audio levels directly from the earbuds.
Lets users adjust volume directly from earbuds.
TOZO O2 Open Buds Custom EQ via App
Can EQ be customized via app?
Yes 0Votes TOZO O2 Open Buds
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Custom EQ via the app lets users tailor audio profiles to their taste.
Allows users to adjust equalizer settings through app.
TOZO O2 Open Buds Custom Sound Profiles
Can you create custom sound profiles?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Custom sound profiles are available, allowing users to personalize audio settings to their preferences.
Lets users create personalized sound settings.
TOZO O2 Open Buds Tap Customization
Can you customize tap actions?
Yes 0Votes TOZO O2 Open Buds
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Allows users to assign custom actions to taps.
TOZO O2 Open Buds Gesture Control
Does it support gesture control?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Detects hand or head gestures for commands.
Microphone & Calling 12
TOZO O2 Open Buds Call Controls
Does it have call control features?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Call controls are built in, enabling users to answer or end calls directly from the earbuds.
Provides button or touch functions for calls.
TOZO O2 Open Buds Voice Assistant Compatibility
Which voice assistants are supported?
0 TOZO O2 Open Buds 0 Votes Siri, Google Assistant, Alexa
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Lists supported voice assistant integrations.
TOZO O2 Open Buds Call Noise Cancellation
Does it feature call noise cancellation?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Reduces background noise during calls for clearer speech.
TOZO O2 Open Buds ENC Technology
What ENC technology does it use?
0 TOZO O2 Open Buds 0 Votes CVC
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Specifies the algorithm used for noise cancellation in calls.
TOZO O2 Open Buds Mic Beamforming
Does it support mic beamforming?
No 0Votes TOZO O2 Open Buds
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Focuses mic pickup toward user’s voice.
TOZO O2 Open Buds Wind Noise Reduction
Does it reduce wind noise?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Minimizes interference from wind during outdoor calls.
Battery Case & Accessories 10
TOZO O2 Open Buds Case Material
What material is the case made of?
0 TOZO O2 Open Buds 0 Votes Plastic
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The case material is plastic, which typically offers durability while keeping the weight low.
Describes the main material of the charging case.
TOZO O2 Open Buds Case Finish
What is the case finish?
0 TOZO O2 Open Buds 0 Votes Matte
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The case has a matte finish for a subtle texture that helps reduce visible fingerprints.
Describes the exterior finish of the case.
TOZO O2 Open Buds Case Opening Mechanism
What is the case opening mechanism?
0 TOZO O2 Open Buds 0 Votes Flip-Top
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The charging case features a convenient flip-top opening mechanism for easy access.
Describes how the case opens and closes.
TOZO O2 Open Buds LED Indicator
Does the case have an LED indicator?
Yes 0Votes TOZO O2 Open Buds
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An LED indicator is provided to display the earbuds’ operational status.
Indicates charging or pairing status via LED lights.
TOZO O2 Open Buds Case Battery Capacity
What is the case battery capacity?
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Total power capacity of the charging case.
TOZO O2 Open Buds Case Weight
What is the case weight?
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Weight of the case without earbuds.
Durability & Safety 8
TOZO O2 Open Buds Overcharge Protection
Does it have overcharge protection?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Overcharge protection is supported, which helps extend battery life and safety by preventing excessive charging.
Prevents damage from prolonged charging.
TOZO O2 Open Buds Moisture Seal
Does it have a moisture seal?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
A moisture seal is implemented to help protect the earbuds from humidity and sweat damage.
Additional sealing inside to prevent humidity damage.
TOZO O2 Open Buds Shock Resistance
Is the product shock resistant?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Indicates protection against physical shock or impact.
TOZO O2 Open Buds Battery Protection Circuit
Does it include a battery protection circuit?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Prevents overcurrent or short circuit in the battery.
TOZO O2 Open Buds Overheat Protection
Does it support overheat protection?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Prevents overheating during charging or use.
TOZO O2 Open Buds Corrosion Resistance
Is it corrosion resistant?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Protects metallic parts from rust or oxidation.
Software & App Integration 13
TOZO O2 Open Buds Companion App Name
What is the companion app name?
0 TOZO O2 Open Buds 0 Votes TOZO
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The companion app named TOZO allows for enhanced customization and control of the earbuds.
Identifies the official app used to control earbuds.
TOZO O2 Open Buds EQ Presets
What EQ presets are available?
0 TOZO O2 Open Buds 0 Votes Bass Boost, Treble Boost, Vocal, Flat
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Four EQ presets—Bass Boost, Treble Boost, Vocal, and Flat—are available to suit different audio preferences and scenarios.
Preset equalizer modes for different listening styles.
TOZO O2 Open Buds Firmware Update
Does it support firmware updates?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Determines if firmware can be updated via app or OTA.
TOZO O2 Open Buds Sound Personalization
Does it offer sound personalization?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Allows adaptive tuning based on user hearing.
TOZO O2 Open Buds Device Locator
Does it include a device locator?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Helps locate misplaced earbuds using GPS or app tracking.
TOZO O2 Open Buds Soundstage Mapping
Does it support soundstage mapping?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Simulates spatial audio experience through app controls.
Power Management 8
TOZO O2 Open Buds Power Saving Mode
Does it have a power-saving mode?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Power saving mode is included, which improves battery efficiency by reducing power consumption during inactive periods.
Activates reduced power consumption to extend usage time.
TOZO O2 Open Buds Auto Sleep
Does it feature auto sleep?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Auto sleep mode conserves battery by powering down the earbuds after periods of inactivity.
Automatically turns off earbuds when idle.
TOZO O2 Open Buds Power Efficiency Rating
What is the power efficiency rating?
0 TOZO O2 Open Buds 0 Votes C
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The power efficiency rating is C, reflecting moderate energy use compared to other devices.
Indicates how efficiently the earbuds use stored energy.
TOZO O2 Open Buds Battery Optimization
Does it support battery optimization?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Adjusts battery charge and discharge rates for longevity.
TOZO O2 Open Buds Case Power Sharing
Can the case share power?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Allows the case to share power with other devices.
TOZO O2 Open Buds Power Reset Function
Does it include a power reset function?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Resets battery and system circuits safely after malfunction.
Environmental & Certification 6
TOZO O2 Open Buds Energy Star Certified
Is it Energy Star certified?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Confirms product meets energy efficiency standards.
TOZO O2 Open Buds RoHS Compliance
Is it RoHS compliant?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Ensures materials are free from hazardous substances.
TOZO O2 Open Buds CE Certification
Does it have CE certification?
Yes 0Votes TOZO O2 Open Buds
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Indicates conformity with European safety and health standards.
TOZO O2 Open Buds FCC Certification
Does it have FCC certification?
Yes 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Ensures the device complies with US electronic emission standards.
TOZO O2 Open Buds Carbon Neutral Production
Is it produced carbon-neutrally?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Confirms that the manufacturing process offsets carbon emissions.
TOZO O2 Open Buds Eco Mode
Does it have an eco mode?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Reduces power consumption and optimizes battery use for sustainability.
Packaging & Extras 5
TOZO O2 Open Buds Documentation Type
What documentation is included?
0 TOZO O2 Open Buds 0 Votes Manual
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A manual is included in the package to assist users with setup and operation.
Specifies the kind of printed documentation provided.
TOZO O2 Open Buds Included Accessories
What accessories are included?
0 TOZO O2 Open Buds 0 Votes Charging Cable, Manual
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Lists all accessories included in the package.
TOZO O2 Open Buds Box Type
What type of box is used?
0 TOZO O2 Open Buds 0 Votes Standard Carton
Earbud in this range Who knows?
Describes the style or mechanism of the product box.
TOZO O2 Open Buds Recyclable Packaging
Is the packaging recyclable?
No 0Votes TOZO O2 Open Buds
Earbud in this range Who knows?
Indicates if the retail packaging materials are recyclable.
TOZO O2 Open Buds Unboxing Experience
How would you describe the unboxing experience?
0 TOZO O2 Open Buds 0 Votes Standard
Earbud in this range Who knows?
Describes the overall feel and presentation of unboxing.
Surveys
Because hot takes deserve votes.TOZO O2 Open Buds Sound Quality
How would you rate the overall sound quality of these earbuds?
TOZO O2 Open Buds Bass Performance
How strong and deep is the bass performance of these earbuds?
TOZO O2 Open Buds Comfort and Fit
How comfortable do these earbuds feel during long use?
TOZO O2 Open Buds Noise Cancellation
How effective is the noise cancellation feature on these earbuds?
TOZO O2 Open Buds Battery Life
How long do these earbuds last on a single charge?
TOZO O2 Open Buds Charging Speed
How quickly do these earbuds fully charge?
TOZO O2 Open Buds Bluetooth Connectivity
How reliable and stable is the Bluetooth connection of these earbuds?
TOZO O2 Open Buds Durability
How durable and well-made do these earbuds feel?
TOZO O2 Open Buds Design and Style
How stylish and appealing do these earbuds look?
TOZO O2 Open Buds Pricing
How would you describe the price of these earbuds for their sound and features?
Guides 1
Yes, we brought proof.Files 1
TOZO O2 Open Buds Manual (PDF)
Reviews 0
The good, the bad, and the brutally honest.Average Rating
Discussions 0
Thoughts, takes, and hot debates.Awards 0
Only the best made it here.Collections 0
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