6 channel EQ Digital Wireless Portable PA Amp DVD/USB music player /FM radio 250 watts amp UHF Wireless Mic Outdoor use SM-A738Features:Lightweight,extremely rugged design delivering a huge 250watt clear and powerfulsound for crowds up to 1000.DVD/VCD/CD MP3/MP4,FM radio;USB/SD card Music Player;UHF Wireless Microphone System;6 channel Equlizer for microphone and music;Echo Effect control so ...