Bluetooth Specifications:Version1.2,Class2,10Meters
Bluetooth Profile Supported:Headset&Hands-Free Profiles
Operating Frequency Band:2.402to2.480GHz unlicensed ISM band
Battery:3.7VDC,300mAh,
AC/DCChargerr:DC5to6V,120mA
Normal Charge time:3hrs,(approx)
Talk time:8 to 5 hrs
Standby time:300hrs