Color Black Model B03 Material ABS Quantity 1 Set Shade Of Color Black Bluetooth Handsfree Yes Bluetooth Version OthersV3.0+EDR Operating Range Within 10m Total Power 3 W Channels 2.0 Interface OthersMicro USB MicroSD / TF card slot Microphone Yes SNR 95dB Sensitivity 92dB Frequency Response 280Hz-16KHz Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GSIPODIPADUniversalCellphoneTablet PCOthersIPHONE 5SIPHONE 5CCell phone and tablet with Bluetooth function Radio Tuner Yes FM Frequency 87.5-108MHz Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 400 mAh Battery Type Li-ion battery Talk Time 5~12 Hour Standby Time 48~96 Hour Music Play Time 6~8 hour Plug Specifications USB Power Supply DC 5V Packing List 1 x Bluetooth speaker 1 x Data cable (45cm) 1 x Quick release buckle 1 x Chinese / English user manual