Features:Bluetooth Version: V4.0+EDROperating Range: 10mBluetooth Profiles: HEP1.6， SHP1.2， AVRCP1.4， A2DP1.2Noise reduction: CVC6.0Cable Length: 60cmCharging Time: about 2 hoursTalking Time: 5 hoursMusic Time: 6 hoursStandby Time: 175 hoursPackage Contents:1 x Bluetooth Headset1 x USB Charger Cable1 x User manual6 x Soft ear cap2 x Soft ear hang