Wireless neck-mounted bluetooth 5.2 headset smart digital stereo no delay motion sweat and water-repellent bluetooth headset Features: Long lasting, sports Bluetooth headset, power display | Long lasting | comfortable to wear | and sweat proof No fear of noise in music In ear design can effectively reduce external noise and enjoy a more music feast Eight strong performance, upgrade of Bluetooth 5.2, endurance, comfortable wearing, etc The sound field is full of sound quality. Each unit is carefully debugged. The sound effect is excellent and accurate. The medium frequency is harmonious, the high frequency is smooth, and the low frequency is strong The LED screen has clear power and real- power display, allowing you to the power more intuitively and go out] without worrying Product Description: Transmission distance: barrier- 10m Battery capacity: 450 mAh Charging time: about 1.5 hours Bluetooth version: V5.2 Duration: about 100 hours Product list: 1x headset+1x charging cable