Color Antique Silver + Black Brand speaker Model BL-788S Material ABS + electornic component Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V2.0V2.1V3.0V4.0 Operating Range 10 Meters Total Power 3 W Channels 4.0 Interface 3.5mmOthersMini USB Microphone Yes SNR 82dB Sensitivity -32dB Frequency Response 50-70 ohm Impedance 4 ohm Applicable Products PS3IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5CAll device with Bluetooth Radio Tuner No Built-in Battery Capacity 2000 mAh Battery Type Li-polymer battery Talk Time 3 Hour Standby Time 3 Hour Music Play Time 3 Hour Plug Specifications OthersUSB Power Supply 200mA Packing List 1 x Speaker 1 x Audio cable (52cm) 1 x USB cable (71cm)