TWS Swimming IPX7 Deep Diving Waterproof Headphone Blue-tooth

TWS Swimming IPX7 Deep Diving Waterproof Headphone Blue-tooth. Play musics by built-in 16gb memory: Besides connect to the Bluetooth device to play, Also the headset comes with 16G memory, to solve the trouble of carrying the phone when moving. You can download any songs into the earphone. Multi-function button to switch between two play models. Light weight and comfortable: plastic material, hollowed out design, 20g compact body, long wearing is not tired. Professional IPX7 waterproof, no fear of sweat, wireless neck-mounted rear-mounted Bluetooth/MP3. Material: PVC. Material: ABS + silicone. Features: Bone Conduction.