Separate volume adjustors for microphone channels
Microphone echo effect
Master volume and music treble
Bass adjust
MP3 player and remote control
USB/SD card connectors
FM radio receiver
Aux input
Left/Right speakers outputs

Output power (8Ohm) : 2x50W
MIC Input : 2
Music Source : SD/USB/MP3
Radio : Yes
Bluetooth : Yes
Speaker Impedance : 4Ohm~16Ohm
Effect : Echo

Power Supply : DC12-15V
Dimension : 28 x 18 x 6cm / 11.0 x 7.1 x 2.4inch