WMS40 MINI AKG. 1 x PT40 Mini pocket transmitter. 1 x SR40 Dual receiver. Up and running in a second plug and play solution for easy setup. 1 x AA size battery. Crystal clear sound best audio quality for powerful performances.
AKG Pro Audio WMS40 Mini Vocal Set Band US25C Wireless Microphone System. Band/Frequency: US25C. The WMS40 Mini features a handheld wireless microphone and receiver that are quick to set up and easy to operate.
These were used for a few demos only and the condition shows. It even still has the plastic wrap protectors on the displays. 522-586 MHz frequency range. I have 4 of these sets available.