Mini Karaoke Sound Audio Mixer Stereo Echo Mixers

Features:
The sound mixer can be controlled by linear audio input and can be connected to 2 sets of microphones.
Dual Power Supply Modes -- powered by 5V power bank(not included) or power adapter (universal voltage 110-220V).
Features separate reverberation effect and high/bass adjustment.
Support functions of U-disk playing MP3 and recording, audio broadcasting, BT playing.
With control panel, including knobs of previous music, pause, function switch, next music.
Stable, lightweight, small and elegant, suitable for company, stage, families and KTV rooms, enjoy singing and have fun with it.