Color Black + Grey Model D007 Material ABS Quantity 1 Piece Shade Of Color Black Bluetooth Handsfree Yes Bluetooth Version V4.0 Operating Range 10 meters Total Power 3 x 2 W Channels 2.1 Interface 3.5mmUSB 2.0 Microphone Yes Frequency Response 20Hz~20KHz Impedance 4 ohm Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPAD Radio Tuner No Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 450 mAh Battery Type Li-ion battery Talk Time 5 Hour Standby Time 10 Hour Music Play Time 3~5h Plug Specifications USB Power Supply DC 5V / 500mA Certification CF FCC Packing List 1 x Bluetooth Speaker 1 x Micro USB to USB/3.5mm Cable (52cm ) 1 x Metal hook 1 x Chinese / English user manual