Color Black Brand KUBEI Model 288B Material Aluminium alloy Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 10 Meters Total Power 3 W Channels 2.0 Interface 3.5mmOthersMini USB / TF card slot Microphone Yes SNR 80dB Sensitivity 80dB +/- 2dB Impedance 4 ohm Applicable Products iPhone 5iPhone 4iPhone 4siPhone 3GiPhone 3GsiPodiPadOthersiPhone 5siPhone 5c Radio Tuner No Supports Card Type MicroSD (TF) Max Extended Capacity 16GB Built-in Battery Capacity 800 mAh Battery Type Li-polymer battery Talk Time 5 Hour Standby Time 24 Hour Packing List 1 x Speaker 1 x Chinese & English user manual 1 x USB cable (52cm) 1 x Audio cable (61cm)