This MP3 music player is built into a headband designed for swimming, diving, running, and other active use. It delivers HiFi sound in a compact waterproof form and is powered by a USB 2.0 rechargeable battery. The unit is IP68 waterproof and supports MP3 playback, providing a hands audio solution for water and fitness environments. Wearing options include a headband or clip style for a secure fit during motion. Key benefits All in one water sports and training solution: listen to MP3 music without a phone while you swim, dive, or run. Durable waterproof protection: IP68 rated housing protects the device during immersion and sweat. HiFi audio quality: clear, detailed sound to match your workout tempo and mood. Easy charging: USB 2.0 rechargeable power for simple, universal charging. Flexible wear: headband design with clip option for a secure, comfortable fit during activity. Simple MP3 playback: direct MP3 audio playback without relying on streaming. Features MP3 playback with HiFi sound for active listening during sport. IP68 waterproof construction suitable for swimming and diving activities. USB 2.0 rechargeable battery for convenient charging. Headband style with clip option to secure the device during movement. Designed for swimming, diving, and running where waterproof protection and portability are needed. Specifications and compatibility Function: MP3 music playback with HiFi audio. Waterproof rating: IP68. Power: USB 2.0 rechargeable battery. Wearing options: headband and clip enabled for secure fit. File format: MP3 audio playback. Use scenarios Pool or open water swimming: wear the headband, enjoy music, and train without carrying a phone. Outdoor running in rain or heavy sweat: secure fit keeps the device in place while you move. Gym workouts or travel: offline MP3 playback provides music during workouts or commutes without needing a mobile device.