Color Red Brand SANSUI Model E31 Material ABS Quantity 1 Piece Shade Of Color Red Bluetooth Handsfree Yes Bluetooth Version V2.0 Operating Range 10M Total Power 3 W Channels 1.0 Interface OthersMicro USB Microphone Yes Frequency Response 100Hz~18KHz Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5CMobile phone with Bluetooth function Radio Tuner No FM Frequency NO AM Frequency NO Supports Card Type MicroSD (TF) Max Extended Capacity 8GB Built-in Battery Capacity 800 mAh Battery Type Li-ion battery Talk Time 4-5 Hour Standby Time 8 Hour Music Play Time 2-5hours Plug Specifications OthersMicro USB Power Supply DC 5V Packing List 1 x Bluetooth speaker 1 x USB Charging cable (80cm) 1 x Portable hanging buckle 1 x Chinese instructions (English on the package)