Color White + Pink Brand N/A Model N/A Material Lint Quantity 1 Set Shade Of Color White Total Power 3 W SNR >/=80dB Sensitivity 80dB±2dB THD >/=0.3% Frequency Response 150-18000Hz(±3dB) Channels 2.1 Interface 3.5mmUSB 2.0 Remote Control Type Wireless Supports Card Type MicroSD (TF)OthersU disk Max Extended Capacity 16GB Radio Tuner No FM Frequency No AM Frequency No Built-in Battery Capacity 800 mAh Plug Specifications OthersUSB Power Supply Input: 5V; Output: 3.7V. Other Features Can be used as external speaker when connect with MP3 MP4 mobile phone ; Supports U disk TF card; Remote control distance: 5m. Packing List 1 x Bluetooth speaker 1 x Remote control 1 x USB cable (70cm)