Digital LED real power display Bluetooth: V5.0; Fabric material Intelligent touch control; Chip scheme: Jerry Chipset Headphone Capacity: 55mAh Seat Charging Capacity: 2600mAh Light display: red and blue light indication Earphone full charge time: 1 hour Rainproof structure : IPX5 *Music Time: 6H *Talk Time: 6H *Standby Time: 400H