Technical Parameters:
1: Operating frequency 2.4GHZ-2.480MHZ
1: Compliant with Bluetooth V4.1 standard
2: Wireless connection range: 10 meters
3: Transmit power: Glass2
4: Support Headset & Handsfree Profiles
5: headset built-in rechargeable lithium battery 150mAH:
6: headset Talk time: 6 hours Standby time: 150 hours
7: weight only 50g， for a long time to wear without fatigue;