1. Bluetooth 5.4
2. Chip: JL7006F8
3. Battery capacity: 400mAh
4. Charging time: about 2 hours
5. Usage time: 45 hours (32 hours in ANC mode)
6. Material: ABS
7. Size: 195 x 186 x 84mm
8. Weight: 210g
9. Support ANC noise reduction
10. Support Chinese and English prompt sounds: double-click the power button when not paired
11. Interchangeable fabric ear tips