1)Operating frequency range: 2.40GHz-2.48GHz
2)Bluetooth V4.0
3)Transmitting power: Class2 and Class 3
4)Supports Headset & Handsfree Profiles
5)Range of wireless connection: 10 meters
6)Built-in chargeable 200mAH lithium battery
7)Talk time: 6 hours;
2)Bluetooth V4.0
3)Transmitting power: Class2 and Class 3
4)Supports Headset & Handsfree Profiles
5)Range of wireless connection: 10 meters
6)Built-in chargeable 200mAH lithium battery
7)Talk time: 6 hours;
8)Stand-by time: 250 hours
10) with microphone
11)BQB certified
12) Accessory: 1*USB recharge cable
