Specification:

1. Bluetooth ver: 3.0

2. CVC 6.0 noise reduction

3. Talking time: 5h

4. Music time: 6h

5. Standby time: 200 hours

6. Charging time: 1.5 hours

7. Sensitivity: 103db +/- 3dB

8. Impedance: 32Mw

9. Mic: Yes

10. Sensitivity: -38db +/- 3dB

11. Color:red,black,white

12. Content: 1 x Bluetooth headphone

                    1 x clamp