1. Popular bluetooth headset, HOT! 2. Fashion design 3. OEM welcome 4. Factory ... 1. New designed bluetooth headset 2. Compliant with Bluetooth V2.1,V2.0,,V1.2,V1.1 Specification3. Adopting ... CSR BC05 Bluetooth chip set4. 2 Mic design for better noise reduction5. Remember form ... unlicensed ISM band2. Output Power: Less than 4 dBm (class 2)3. Operation Range: Up to 10m (30 feet) ...