Color Black Model 2DP-1 Material Plastic Quantity 1 Piece Ear Coupling In-Ear Bluetooth Version V3.0 Operating Range 5~8m Radio Tuner No Microphone Yes Supports Music Yes Connects Two Phones Simultaneously Yes Applicable Products PS3Iphone 5Iphone 4Iphone 4SIphone 3gIphone 3gsiPodIpad Built-in Battery Capacity 230 mAh Battery Type Li-polymer battery Talk Time 5 Hour Music Play Time 5 Hour Standby Time 100 Hour Plug Specifications OthersUSB Plug (DC 3.5mm / 5V) Power Supply 500mA Other Features Bluetooth version: Bluetooth v3.0+ EDR; Transmission power: Class 2; Wireless frequency: 2.4~2.48GHz; Supports mode: A2DP / hands-free; Transmission distance: 5~8m; Supports two cell phones connected at the same time; Stereo sound performance Packing List 1 x Bluetooth headset 1 x Ear hook 1 x USB charging cable (65cm) 1 x Chinese / English user manual