... magic sing along karaoke microphone 1)Audio port:2-channel 3.5mm jack 2)Switches:volume,reverb,l/r/loop magic sing along karaoke ... echo sound, and can adjust the echo length5.Support left and right channels of stereo audio switch, ... equipped with a microphone DC5V cable charger to charge,12.fot the first time use,charge 8 ... 10.2kgsN.W.:9.20kgsCTN size:50*36.5*37cm Other:1.This product exported Mexico, the ...