TRUEFREE O1 earphones Wireless earphones Earphones that do not block your ears earphones Bluetooth earphones earphones Bluetooth 45 hours of

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Innovative OWS behind-the-ear earphones: TRUEFREE O1 is the world's first to use a completely new open-ear audio solution that distinguishes itself from traditional bone conduction earphones (Bluetooth). The "air conduction" mechanism provides sound that floats in front of your ears, without vibration or pressure on your ears, and eliminates the feeling of obstruction caused by canal earphones. There is no need to connect the band to the back of the head, and there is no discomfort on the head, improving the immersive feeling! The lightweight design weighs only 11g, making it easy to wear and does not put pressure on your ears. It is also very suitable for those who cannot wear traditional earphones. The open design prevents it from falling and allows you to enjoy music while working. Call noise canceling technology with dual microphones provides a comfortable calling experience. Effectively reduce environmental noise, allowing clear calls even in noisy environments. These features make them useful for people who frequently need to communicate with the outside world, or for situations where earphones are required. (Due to interference with the Bluetooth signal, the connection in one ear may fail, making the other ear unusable. This problem can be resolved by resetting the earphones.) 16.2mm dynamic driver/bass reinforcement algorithm: TRUEFREE O1 supports AAC/SBC codec and provides high quality sound. You can enjoy all kinds of content, including music, movies, podcasts, and more, with clear, immersive sound. Furthermore, it is equipped with a 16.2mm dynamic driver. It provides a wide frequency response and faithfully reproduces the subtle nuances and depth of music. Enjoy a balanced music experience from clear highs to powerful bass. Furthermore, a bass reinforcement algorithm is used to enhance bass performance and deliver powerful deep bass, allowing you to fully enjoy the dynamism of bass lines and the sound of rhythms. Pleasant vibrations and deep bass tones will further enrich your musical experience. ✅✅ [Suppress sound leakage] The special design of the outlet of the wireless earphones covers the entire ear canal and the utility model technology that cancels out sound waves to maximize sound leakage. Whether you're in a quiet library or a lively cafe, you can immerse yourself in your own world without worrying about the attention of those around you. Take your music experience to the next level Multipoint Capable / Directed Sound Transmission Technology / Bluetooth 5.3: Using the app, TRUEFREE O1 can connect to up to two devices at the same time. No need to manually switch connections. If you are playing music on device A, it will automatically connect to device A and device B will be automatically paused. Additionally, if you receive a call from device A or B, you can simply accept the call. Adopts directional sound conduction technology, which transmits sound directly to the ear canal, effectively reducing sound leakage. Directional sound conduction technology can effectively prevent the sound leakage problem from occurring like other open earphones. You can enjoy your music while also protecting your privacy. Adopting the latest Bluetooth 5.3 technology, it can reduce power consumption, increase stability, reduce audio delay, and improve communication speed compared to Bluetooth 5.1/5.2 earphones on the market. Adoption of Bluetooth 5.3 enables faster and more efficient data communication, so you don't have to worry about audio and video synchronization problems again. Charging earphone case, comfortable touch, game mode: TRUEFREE O1 comes with a rechargeable earphone case, and the earphones are automatically charged when you store them in the case. A single charged earphone can provide up to 10 hours of continuous playback. Furthermore, by putting the earphones back into the charging case, you can use them for up to 45 hours in total. The charging case is made of high quality PC/ABS material, which has a smooth feel and durability. It feels comfortable in the hand and has excellent durability, providing comfort in everyday use. Additionally, it also comes with a game mode, which minimizes audio lag and increases audio-to-screen sync. Game mode allows you to enjoy an even more immersive gaming experience. For example, even in scenes that require high-speed real-time reactions, such as action games and racing games, the synchronization of audio and screen improves play accuracy. Pursuing the best gaming experience, it will be the ideal partner for game lovers Equipped with a touch sensor, waterproof, 12-month warranty: TRUEFREE O1 is equipped with a touch sensor, so you can easily operate music playback, pause, forward, backward, accept/reject calls, Siri (voice guidance), etc. with easier operations than other earphones. Furthermore, it has IPX4 waterproof performance, which protects it from splashing water from all directions, so you can use it with confidence even if it gets wet from sudden rain or sweat during intense exercise. Our products come with a 1-year warranty, and in the unlikely event that an initial defect occurs, we will promptly respond. 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