JVC HAEC25TB sports true wireless headphones with lightweight hook for a secure and comfortable fit. Up to 30 hours of total use with included rechargeable carrying case. Independent Left/Right single ear use. Auto pairing and auto on/off. Touch controls for music or phone calls. Sweat and splash-proof IPX5 rated, idela for sports and fitness. Integrated microphone with voice assistant compatibility. Bluetooth version 5.1 and USB-C charging.