W Audio DQM series wireless microphones are quad UHF handheld systems designed for the professional user and utilises a diversity, full width receiver for the ultimate in RF stability. It has a tuning bandwidth up to 9MHz+2Mhz with 99 selectable frequencies for the 823-832Mhz CH65 and 863-865Mhz CH70 band. These systems offer crystal clear sound reproduction and rock solid reliability, along with outstanding vocal reproduction and stable wireless connectivity allowing freedom of movement on stage. Handheld transmitters feature ergonomic design with a rugged housing to stand up to the rigours of the road. The flexibility of the handheld systems may be increased by purchasing the additional DQM belt pack kit.