1. Color: Black
2. Bluetooth 5.3; chip: JL AC7006A8
3. Battery capacity: charging case 300mAh; Headset 40mAh
4. Usage time: 7 hours; Standby time: 180 hours
5. Size: 62 * 50 * 30mm; Total weight: 43g
6. ANC+ENC noise reduction true wireless Bluetooth headset with digital battery display; Supports one to two functionality, can be connected to two phones simultaneously.