ddj new technology bone conduction headphones for All phones/computer / tablet phone / TV, as long as it is with Bluetooth.(Waterproof and sweatproof) Play about 8 hours
The Q1 Bone Conduction Swimming Earphones is an IPX8 level certification headset that can swim 5 meters underwater. Built-in memory 8G, can store 2400 singles, and listen to songs underwater without connecting a mobile phone. Tt can switch between Bluetooth mode and MP3 mode at will. In Bluetooth mode, you can listen to Internet songs, and answer phone calls and voice chat. In MP3 mode, you can listen to songs without connecting to a mobile phone. Note: There is no Bluetooth transmission signal when underwater