TOZO O2 True Open Ear Wireless Headphones Lightweight with Multi-Angle Adjustment, Bluetooth 5.3 Earbuds with Dual-Axis Design for Long-Lasting Comfort, Crystal-Clear Calls for Driving, Dark Black

Price: $59.99 - $37.99
(as of Jan 31, 2026 19:31:16 UTC – Details)

Product description

Open-ear Design, Enjoy Music Without Blocking Your Ears

Enjoy music without plugging up your ears, striking a perfect balance between safety and convenience.

Biaxial Rotation Design Ensures A Perfect Fit

The biaxial rotation design allows you to adjust the angle of the earbuds flexibly to suit your needs.

42-Hour Battery Life

Up to 12 hours of playback on one charge, totaling 42 hours of battery life with the charging case.

TOZO APP with 5 Preset EQs

TOZO O2 is compatible with TOZO app, you can choose from 5 preset EQs settings tailored to different music genres, preferences, and scenarios, creating a personalized audio experience.

Powerful Bass

The powerful bass enhances the energy and intensity of your music, inspiring you to push through your fitness routine with added motivation and enjoyment.

Elevate Your Audio Experience with Open Buds

Designed with adaptability at its core, O2 effortlessly cater to your daily demands. Whether you’re on your daily commute or hitting the gym, it seamlessly elevate your audio experience.

Seamless Communication

Stay connected and enjoy seamless communication without the need to remove your earphones or pause your audio playback.

Safe Drive

Enjoy your music without compromising your ability to hear important traffic sounds or sirens, promoting a safer driving experience.

DSP Call Noise Cancellation

With DSP call noise reduction, O2 accurately capture and separate ambient noise from your voice during calls. Even in noisy streets, you can enjoy high-quality, uninterrupted communication.

Enhanced Privacy

The directional sound technology ensures that your audio remains private and prevents disturbing those around you, making it ideal for use in public.

14.2mm Dynamic Driver

Featuring a 14.2mm large dynamic driver unit, O2 delivers pure and high-quality sound with a wider audio performance and powerful bass, enhancing your music experience.

Hassle-free One-click Reset

With just a simple press of a button, you can reset the earphones to their original settings, making it effortless to troubleshoot any issues and ensure optimal performance.

Immersive Stereo Sound Effects

​Experience the immersive power of stereo sound with O2. The carefully crafted audio technology delivers rich, dynamic soundscapes, bringing your music to life.

Bluetooth 5.3 Technology

Equipped with Bluetooth 5.3 technology, O2 provide stable wireless connectivity and reliable audio transmission.

Dual-device Connection

The TOZO O2 also support dual-device connection, allowing you to connect two Bluetooth devices simultaneously, seamlessly switch between audio sources, and effortlessly enjoy music, movies, or calls from different devices.

【Rich and Delicate Sound Experience】Equipped with a 14.2mm large-size dynamic driver, the TOZO O2 can capture more sound details. Combined with TOZO ORIGX acoustic technology, it effectively optimizes the sound quality shortcomings of the open-back structure and delivering deep and elastic bass, clear and transparent mid-to-high frequencies, and enhanced sound layering. Even in open-ear listening mode, you can enjoy an immersive audio experience, avoiding the “thin sound quality and lost details” issues that plague traditional open-ear headphones. Perfect for music enthusiasts and professionals seeking both situational awareness and high-fidelity sound.
【Dual-Axis Design & Multi-angle Adjustment】The TOZO O2 features a unique dual-axis design enabling both horizontal and vertical adjustment, offering multiple angles for a customized, secure fit that adapts to all ear shapes and sizes. Effortlessly tweak the earpieces to your ideal position for unbeatable comfort during extended wear. Wear them 6-8 hours daily at work, meetings, or commutes, they feel so natural and lightweight that you’ll forget they’re on, ensuring a pressure-free fit for all-day listening sessions.
【DSP Call Noise Cancellation & Ambient Awareness】Equipped with professional DSP call noise cancellation technology, it effectively filters out up to 90% of background noise during calls, whether you’re in a busy subway, crowded office, or noisy gym. This ensures your voice is transmitted clearly to the other party, delivering crystal-clear call quality even in chaotic environments. Designed to keep you connected to your surroundings while enjoying music, the Open-Ear Headphones let you hear ambient sounds clearly, ideal for safe running, commuting, or office scenarios.
【Unmatched Comfort and Safety for Driving】Experience unprecedented levels of driving comfort and safety with TOZO O2 Bluetooth Headphones. These headphones are designed for comfortable wear during driving, freeing your hands from holding a phone while allowing independent use of each earbuds, use either left or right for calls, music, or podcasts. Say goodbye to distractions and welcome a pleasant and safe driving experience.
【Dual Connectivity & 42 Hours Playtime】The TOZO O2 feature powerful dual connectivity, allowing you to connect two phones simultaneously for seamless switching. The slim charging case is convenient to carry with you, and the headphones have a total battery life of up to 42 hours, ensuring uninterrupted listening for extended periods.
【TOZO App Integration】Elevate your listening experience with the intuitive TOZO App, crafted for seamless control and ultimate audio personalization. Effortlessly switch between five distinct equalizer presets, each tailored to match different music genres and listening preferences—from punchy bass for hip-hop to crisp clarity for classical, vibrant tones for pop, smooth warmth for jazz, and a balanced profile for daily use. Customize your sound signature with just a few taps, fine-tuning the audio to fit your unique taste and any scenario.
【Dual Device Connection & Seamless Switching】This open ear earbuds supports simultaneous connection to two devices (phone/tablet/laptop) – no more tedious disconnection and re-pairing! Switch seamlessly between your computer (for work meetings) and phone (for incoming calls) in the office, or toggle between video/ gaming audio while commuting. Perfect for daily scenarios: answer calls without leaving your laptop meeting, enjoy uninterrupted audio when switching devices.