Bluetooth ear-hook headset works with all blue-tooth mobile phones. With usb charger. Full color flash light design and supports headset and handsfree profile. Bluetooth V1.2, class 2, CSR chipset.

Specifications:
1) Standard: Bluetooth 1.1/1.2 compliant
2) Chipset: BlueCore4-Multimedia Single Chip
3) Supporting: Cal Reject/Transfer/Redial/Voice dial etc
4) Radio Performance: Class 2
5) One-Key Operation: Main function key
6) Frequency: 2.4-2.480GHz
7) Sensitivity: <-75dBm
8) read Spectrum: 10 meters
9) Charger input 100-240VAC, Output 5VDC
10) Working Volt: 3.7V
11) Battery: Rechargeable Li-polymer Inside
12) Charging Time: 2-3hs
13) Talking Time: 4hs
14) Standby: 110hs