One drag four professional performance KTV wireless microphone
BLX-488
One drag four professional performances/KTV wireless microphone
SKM4000
One with four fixed frequency UHF wireless microphone
AVA-4088
One drag eight professional performance KTV wireless microphone
BLX-888
One drag eight professional performances/KTV wireless microphone
SKM8000
One with eight fixed frequency UHF wireless microphone
AVA-8088
AVA-4400
SKM5400