Thank you for viewing! * Only one item available * First come, first served. * Brand new, unused, and unopened (contents and operation not confirmed) * Free shipping * Instant purchase OK. * Slight scratches and dents on the outer box. Please be sure to read the profile before purchasing (^^) Bone Conduction Headphones Bluetooth Mionbel Bone Conduction Headphones Bluetooth Popular Bass Enhancement Stereo Noise Canceling Microphone Aware of Surroundings Type-C Charging Waterproof Siri Compatible Lightweight iPhone/Android Compatible Open-Ear Headphones Running Cycling Training Earplugs Included Japanese Instruction Manual Black Bone conduction headphones are open-ear headphones that transmit sound vibrations to the auditory nerves through the bones, rather than the eardrum. With an open-ear design, they don't hurt your ears even after long hours of use, keep your ears clean, and provide a safe and hygienic audio experience, offering a new lifestyle like never before. "Bass Reproduction Enhancement & Open-Ear" While achieving clear and crisp stereo sound during music playback, it also achieves deep bass! With the open-ear design, you can pay attention to the sounds of cars and signals, as well as the sirens of emergency vehicles, while cycling or running. It is recommended for sports such as running because you can hear the surrounding environmental sounds. "6-Hour Use & Bone Conduction Headphones Bluetooth" With a 2-hour charge, the 230mAh battery lasts for 6 hours of music playback and calls, and can maintain a 220-hour standby mode. You don't have to worry about battery life even during long workouts. You can spend the whole day comfortably. Equipped with Bluetooth 5.0, it is fast and stable, and supports communication up to 10m. "Nanometer Waterproof Coating & Secure Fit" With IPX6, which repels sweat and moisture, these bone conduction headphones can withstand harsh environments such as running in the rain or cycling drenched in sweat. The flexible titanium frame that doesn't slip even with vigorous movements provides a stable fit in all situations, such as cycling, running, and training. You no longer have to worry about dropping your headphones.