Brand QCY Model Q8 Quantity 1 Color White + silver Bluetooth Version V3.0 Ear Coupling Ear hook Talk Time 5 Hour Standby Time 120 Hour Operating Range 10 meter Compatibility V1.1 / V2.0 Microphone Yes Radio N/A Supports Music Format MP3 Power Supply Lithium battery Compatible With Iphone 4 / 4S / Samsung / HTC Built-in Battery Capacity 3.7V 70mA Other Features Talking time: 5 hours; Standby time: 120 hours; One-key answering call Packing List 1 x Bluetooth headset 2 x Ear hooks 1 x Earphone (55cm) 1 x USB cable (16cm) 2 x Earbuds 1 x Chinese / English manual