Features:correspond with: Bluetooth V4.1transmitting power: Class 2transmitting range: 10M 360��Bluetooth Profiles: HEP1.6， SHP1.2， AVRCP1.4， A2DP1.2Operating voltage and current: 3.7V/14mALi-polymer battery: 80mACharging time: ��2hTalking time: ��5hStandby time: ��175hPackage Includes:1 x Bluetooth Headset1 x USB Charger Cable1 x User manual6 x Soft Ear Cap