bluetooth 1.2 headsets

Bluetooth 1.2 Headset:

- Bluetooth Version: 1.2 (CSR)
- Functionality Range: up to 10 meters
- Talking Time: up to 4 hours
- Standby Time: up to 100 hours
- Radio Frequency: 2.4 ~ 2.48 Ghz
- Battery Capacity: 220 mAh Li-polymer
- Dimensions: 58 x 23 x 14 mm
- Weight: only 17.4 g
- Certificate: BQB, CE, FCC