Product Parameter:
1. Item Name: Mini Bluetooth Earphone
2. Bluetooth Version: V4.0+EDR
3. Impedance: 32 Omega
4. Sensitivity: -42 dB
5. Frequency range: 20 - 20K Hz
6. Transmission Power: Class 2
7. Transmission Range: 10m
8. Radio frequency: 2.402 - 2.480G Hz
9. Color: White, Black, Pink, Blue, Skin Color
10. Music Time: 1-3h
11. Talk Time: 2 - 4 h
12. Standby Time: 120 hours
13. Charging Time: About 2 h
14. Battery Type: 50 mA rechargeable polymer battery
15. Output Power: 30 mW
16. Power System: AC110-220V / DC5V
17. USB Cable Length: about 5cm
18. Size: about 16 * 15 * 28 mm/ 0.63 * 0.59 * 1.10 inches
Packing List:
1 * Mini Bluetooth Earphone
1 * USB Cable ( Without Charger )



1 * User Manual