Bluetooth headset， compatible with Bluetooth enabled devices， such as iPhone， iPad， HTC， Lenovo， Samsung， Tablet PC， etc.Bluetooth 3.0， support HSP/HFP/A2DP/AVRCP， connect two Bluetooth equipments at the same time.Built-in microphone， allows you to have wireless telephone conversations.High quality rich sound， good choice for listening to music， watching movie， talking on the phone， etc.Build-in rechargeable li-battery， charge via USB cable within 2 hours.Standby time up to 120 hours， music & talk time about 4~5 hours.In-ear design， lightweight and portable.Specifications:Model: HM7000Bluetooth: Bluetooth 3.0Bluetooth profiles: HSP / HFP / A2DP / AVRCPMaterial: ABSEffective range: about 10m / 33ftStandby time: about 120 hoursPhone talking time: about 4 hoursMusic time: about 5 hoursCharging time: 1.5~2 hoursInput voltage: DC 5VItem size: Approx. 8.5 * 1.5 * 2.5cm / 3.2 * 0.6 * 1initem weight: Approx. 4g / 0.14ozPackage size: 11 * 9 * 2cm / 4.3 * 3.5 * 0.8inPackage weight: Approx. 40g / 1.4ozPackage List:1 * Bluetooth Headset1 * Earphone1 * USB Charge Cable1 * Instruction Manual (English)