Color Dark red + Black Material ABS Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V2.1 Operating Range 10 meter Total Power 3 W Channels 2.0 Interface 3.5mmOthersMini USB Microphone Yes SNR Sensitivity 100dB Impedance 4 ohm Applicable Products PS3IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPADOthersIPHONE 5S Radio Tuner No Supports Card Type MicroSD (TF) Max Extended Capacity 32G Battery Type Li-ion battery Talk Time 4 Hour Standby Time 48 Hour Music Play Time 24h Plug Specifications OthersUSB Power Supply 3.7V Certification CEFC Packing List 1 x Speaker 1 x USB charging line(52cm) 1 x 3.5mm Audio line (52cm) 1 x English user manual