M-1055U Dual Channel Mixer Amplifier

Output Power 55 W
Output 4 - 8Ω
Input 1  x Mic Input , 2 x RCA Input , USB , SD Card
AC Power 220V/50Hz or 110V/60Hz              
DC 12 V
Size (H x W x L) 400 x 270 x 66mm

Features :

With Bluetooth, USB/MP3 Player

With Volume, Bass and Treble

Built-in FM Radio & 4 Channel Stereo Sound