1. Bluetooth 5.3 chip: JL7003
2. Battery capacity: 500mAh, charging time: 2 hours
3. Use time: 70 hours, standby time: 130 hours
4. Material: ABSï¼›Size: headphone length 90cm, weight: 54g
5. Support Chinese and English prompt sounds: double click the multi-function key in the unpaired state










