A convenient and compact receiver that is battery powered and is the size of a standard belt pack. If you have application where there are no more power sources or you are using a battery powered speaker, then you can stay totally mobile with this radio microphone set. This set is supplied with a belt pack, tie clip mic and headset. The receiver is very small and simply plugs into your mixer or powered speaker using a 1/4" jack. The signal is transferred using ultra high frequencies; this will give better results than VHF solutions.