Color Black + Silver Brand N/A Model N/A Material Plastic + aluminum Quantity 1 Piece Ear Coupling In-Ear Bluetooth Version V3.0 Operating Range 10m Radio Tuner No Microphone Yes Supports Music Yes Connects Two Phones Simultaneously No Applicable Products OthersUniversal Built-in Battery Capacity 60 mAh Battery Type Li-ion battery Talk Time 1~2 Hour Music Play Time 2~3 Standby Time 48 Hour Plug Specifications OthersUSB Other Features Mini size fashionable design support English voice prompt and support the music play answering the phone. Packing List 1 x Bluetooth earphone 1 x Single earphone (57cm) 1 x Charging cable (51cm)