Color Black + Silver Brand Gorsun Model GS-BL8701 Material Plastic housing Quantity 1 Piece Ear Coupling In-Ear Bluetooth Version V3.0 Operating Range 10 meters Radio Tuner No Microphone Yes Supports Music Yes Connects Two Phones Simultaneously Yes Applicable Products OthersUniversal Built-in Battery Capacity 80 mAh Battery Type Li-ion battery Talk Time 2~3 Hour Music Play Time 3~4 hours Standby Time 120 Hour Plug Specifications OthersUSB Other Features Stylish design supports high quality music playing; Supports connection to two phone at the same time; Comfortable to wear Packing List 1 x Bluetooth headset 1 x Charging cable (17cm) 1 x Earbud