[Open-Ear Design] TOZO OpenReal headphones feature a completely innovative open-ear design for all-day listening without ear fatigue, the headphones can securely rest and firmly fit your ears without entering your ear canal, which will reduce stress after extended wear. [Air Conduction Technology & Ergonomic Design] Adopting the principle of air conduction, which can effectively prevent sound leakage, and transmit music ultra concentrated and clearly, allowing you to easily enjoy the superior music like a record. Extraordinary ergonomic design satisfies different auricle wear and delivers comfortable and stable experience (Not Bone Conduction). [Clear Calls with Dual-Mic ENC & Bluetooth 5.3] TOZO OpenReal headphones combine with dual microphones and noise reduction algorithm technology, which can restore the original sound, precisely capture your voice, cancel out ambient noise and deliver superior Clear Call. Therefore, you can achieve high-quality calls in any occasions. As well as equipped with true wireless Bluetooth 5.3 technology, so the connection is especially stable and brings the lower latency during data transmission. [16.2mm Dynamic Drivers] Through precise adjustment and professional testing, TOZO Acoustic Lab's customizes powerful 16.2mm dynamic drivers system for headphones, bringing you more beautiful and transparent sound effects. Deeply restore various rich details of the sound, creating an intimate concert-like audio experience. [Up to 16 Hours Playtime & Fast Charging] Built-in 120mAh large capacity battery, TOZO OpenReal headphones provide up to 16 hours of continuous playback and calls with one charge. Meanwhile, it supports fast charging, just 10 minutes of charging can get up to 2 hours of playtime. Help you reduce the trouble of repeated charging and enjoy the whole day of listening. [Easy Touch Control] TOZO OpenReal built-in high-sensitivity touch panel, one click touch can quickly identify your intention, while with physical buttons, allowing you to accurately and freely complete various operations. With simple swipes and taps, music switch, volume adjustment, phone calls, all without ever touching your phone. [Support TOZO APP] Using the TOZO App to customize your sound preferences, which allows you to perfectly switch different music styles. Meanwhile, TOZO APP offers quick and easy access to EQ mode switch, which means you can be free to enjoy your favourite listening experiences wherever you are. [IPX8 Waterproof] With an IPX8 waterproof rating for sweat and splash resistance, TOZO OpenReal headphones are really suitable for outdoor sports and daily fitness, such as running, cycling, hiking and camping. Note: How to charge normally? Please ensure that you connect the positive and negative poles of the magnetic charging cable correctly. Reverse charging or any other incorrect charging method may cause headphones to not charge or become damaged. If you are unclear how to properly connect the magnetic charger, please refer to the user manual or contact our after-sales team for assistance. [Open-Ear Design] TOZO OpenReal headphones feature a completely innovative open-ear design for all-day listening without ear fatigue, the headphones can securely rest and firmly fit your ears without entering your ear canal, which will reduce stress after extended wear.