Battery Backup - Up to 3 hrs. Output RMS - 75 RMS Watt Trolley Speakers Wireless Mic - Dual Cordless Mic System, Guitar Input Bluetooth , FM Radio, USB and SD card support .2 Wireless Microphone Free with this speaker.
Can be connected with any audio/video device like Mobile / PC / Mp3 Player / DVD.Simply plug & play USB and SD card support.
Power : AC 220 â 240V 50/60Hz.
Dimensions : H â 66 x W â 43 x D â 40 (Cms).