Color White Model B15 Material Plastic Quantity 1 Piece Shade Of Color White Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range Within 10m Total Power 3 W Channels 2.0 Interface 3.5mmOthersMini USB Microphone Yes SNR 75dB Frequency Response 20Hz~12KHz Impedance 4 ohm Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADIPHONE 5SIPHONE 5C Radio Tuner Yes FM Frequency 87.5~108MHz Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 350 mAh Battery Type Li-polymer battery Talk Time 8 Hour Standby Time 200 Hour Music Play Time 6h Plug Specifications OthersUSB Packing List 1 x Speaker 1 x USB cable (50cm) 1 x AUX cable (51cm)