Color Golden Brand N/A Model K3 Material Plastic + aloy Quantity 1 Piece Shade Of Color Gold Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 10m Total Power 3 W Channels 2.1 Interface OthersMini USB / TF card slots Microphone Yes SNR 95 Sensitivity 95 Frequency Response 280Hz-16KHz Impedance 4 ohm Applicable Products PS3IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5C Radio Tuner Yes FM Frequency 87.5-108MHz Supports Card Type MicroSD (TF) Max Extended Capacity 16G Built-in Battery Capacity 500 mAh Battery Type Li-polymer battery Talk Time 6 Hour Standby Time 200 Hour Music Play Time 5~8 hours Plug Specifications OthersUSB Power Supply 5V 500~1000mA Packing List 1 x Speaker 1 x USB / AUX cable (48cm) 1 x English user manual