It is a wireless microphone system with UHF patented Audio Reference Companding for clear sound.
The system is designed for singers and presenters and can withstand the pressures of live stage conditions.
It operates on a UHF frequency band, with some models operating in the range of 548-572 MHz.
Some models of the system feature a handheld transmitter with an integrated mute switch.
The system is available for purchase from various retailers.