Audster AUD-X600K Professional Portable Rechargeable 800W Speaker with Built-In Disco Lights (Black). Built-in Rechargeable Battery / Bluetooth Wireless Connection / USB and SD Card Plug & Play. FM Radio / Automatic Channels Scan and Store. Wireless Microphone Included. Audio Line Input / Mic & Guitar Slots / Mic Priority. 6.5" Speaker / Built-in Disco Lights / 800W / Adapter Voltage: 100V-240V 60/50Hz.