M-4120 Four Channel Mixer Amplifier

Output Power 120 W
Output 4 - 16Ω
Input 2x Mic Input , 2 x RCA Input , USD , Sd Card
Output 1 x RCA Output
AC Power 220V/50Hz or 110V/60Hz                 
DC 12 V
Size (H x W x L) 66mm

Features :

With Bluetooth, USB/MP3 Player

With Volume, Bass, Treble & Echo

Built-in FM Radio & 4 Channel Stereo Sound