Color Red + Black Brand CHEERLINK Model KB-200 Material ABS + electronic components 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 3.5mm Microphone No SNR 75dB Sensitivity 0.2% Frequency Response 20~12KHz Impedance 4 ohm Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPADIPHONE 5SIPHONE 5C Radio Tuner Yes FM Frequency 87.5~108MHz Supports Card Type MicroSD (TF) Max Extended Capacity 32GB Built-in Battery Capacity 300 mAh Battery Type Li-ion battery Talk Time 3 Hour Standby Time 6 Hour Music Play Time 3 Plug Specifications OthersUSB Other Features With this KB-200 high performance Bluetooth speaker you can enjoy music and movies as you like. It supports an external TF card and can directly play music from the TF card. The compact size makes it convenient to carry anywhere. Designed with a AUX DC /TF card slot. Built-in rechargeable 300mAh lithium battery. Can work for 2~3 hours. Supports MP3 music format. Lightweight for easy carrying. Packing List 1 x Wireless Bluetooth speaker (with 15.5cm strap) 1 x Audio USB cable (85cm)