Axess SPBT1036BLU  Portable Indoor/Outdoor Bluetooth Hi-Fi Cylinder 2.1 Speaker with 6-Inch Subwoofer and 1 Wireless Mic ( Blue ) a2dp stereo Bluetooth, wirelessly stream music from any Bluetooth-enabled device such as your mobile phone, notebook, or other portable Audio device USB and SD card support, aux line-in function (3.5mm), microphone input function, FM radio, and has built-in rechargeable battery Four gear controls for volume, bass, and microphone volume (optional, X2) Has 2 mic inputs to support 2 microphones for Karaoke Includes: one wireless microphone