The StageSelect WX1610 Wireless Bodypack System with Lavalier, Earworn Mic and Guitar Cable from CAD Audio is for capturing audio. It is used in various venues for vocal and speech applications such as for singers, public speakers, stage and theater performances, and more. It features a frequency response of 40Hz to 15kHz and a dynamic range of 109dB. This wireless bodypack system features 100-channel UHF frequency-agile diversity reception and offers connectivity with a minimal of multipath interference.