We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using 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. Because of these features, they are useful for people who frequently need to communicate with the outside world, or in situations where earphones are required (due to interference with the Bluetooth signal, the connection of one ear may fail, making one ear unusable). This issue can be resolved by resetting the earbuds. 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...