Wireless Lapel Microphone
This beltpack transmitter (SM5016) is used with the Challenger Portable PA and the Focus 505 Portable sound systems.
This wireless microphone transmitter is a high quality, reliable, multi-channel UHF wireless microphone on legal NZ frequencies. They operate on the UHF band for longer range and better quality audio. If you do run into interference these are 16 channel so you can switch to another channel easily.