Color White + Pink + Multi-Colored Model S08 Material Aluminum Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 10m Total Power 3 W Channels 2.0 Interface 3.5mmOthersMini USB / TF card slot Microphone Yes Sensitivity 95dB Frequency Response 280Hz~16kHz Impedance 32 ohm Applicable Products OthersUniversal Radio Tuner Yes FM Frequency 87.5~108MHz Supports Card Type MicroSD (TF) Max Extended Capacity 8GB Built-in Battery Capacity 520 mAh Battery Type Li-ion battery Talk Time 2~3 Hour Standby Time 48 Hour Music Play Time 4~5 Hour Plug Specifications OthersUSB Plug Power Supply DC5V Other Features Supports hands-free talk; Supports cell phone control; Previous / next song pause answer and hang off the phone calls; Bluetooth wireless and wired speaker multi-function and portable. Packing List 1 x Speaker 1 x Audio / charging cable (49cm)