The AKG WMS40 Mini2 Mix is a dual-channel wireless system designed for simultaneous vocal and instrument use. It includes an HT40 Mini handheld microphone transmitter, a PT40 Mini bodypack transmitter, and an SR40 Mini Dual receiver with two balanced 1/4″ audio outputs.
 
Operating on fixed US45A and US45C frequencies, the system provides dependable wireless performance with clear sound and simple operation. Both transmitters feature convenient On/Mute/Off switches and run on a single AA battery.