UR24S+/KSM9/SL- UR4S Single Channel Receiver - Batts Audio, Video and Lighting
 

UR24S+/KSM9/SL- UR4S Single Channel Receiver

Shure

UR24S/KSM9/SL UR4S Single Channel Receiver and UR2/KSM9/SL (Champagne) Handheld Transmitter