... can be use anywhere. Product model:KS568 -AAdvantages of infrared wireless product: 1. Avoid electromagnetic wave interference, there is no ... ear hang mic etc. Function:1. Set the host,infrared receiver, amplifier, speakers as a whole,this portable design ... microphone interfaceone Φ6.35mm phone jack Assembles paThe portable infrared wireless host loudspeaker1setKS-HG/KS-HD transmitterSelect one of the ...