Color Black Brand ihave Model ie0301 Material Plastic Quantity 1 Set Shade Of Color Black Ear Coupling In-Ear Bluetooth Version V4.0 Operating Range 10m Radio Tuner No Microphone Yes Supports Music Yes Connects Two Phones Simultaneously Yes Applicable Products IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersCompatible with most bluetooth devices Built-in Battery Capacity 50 mAh Battery Type Li-polymer battery Talk Time 3.5 Hour Music Play Time 3.5 Standby Time 120 Hour Power Supply 5V Other Features Multipoint connection: support pairing with 8 Bluetooth devices and can be connected to two Bluetooth devices at the same time; Packing List 1 x Bluetooth Headset 1 x Headset caps 1 x Ear-hooks 1 x USB charger cable(37cm) 1 x English / Chinese user manual