Color Black Brand Sishini Model N1 Material Plastic Quantity 1 Piece Shade Of Color Black Ear Coupling Ear-hook Bluetooth Version V4.0 Operating Range 10m 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 5~6h Standby Time 180 Hour Plug Specifications OthersUSB Power Supply 5V Other Features Supports voice dial. Packing List 1 x Headset 1 x Single earphone (53cm) 1 x USB cable (30cm) 1 x Earbud cap 1 x Chinese user manual