JE Labs: Budget MC SUTs: Sony HA-T10 vs. Shure Mic Transformers
Shure Pg4 Wireless Microphone #4 | eBay
Amazon.com: Shure WH20 Dynamic Headset Microphone - Rugged, Lightweight, Secure Fit for Active Mic Users, Perfect for Instructors/Musicians, TQG Connector for Shure Wireless Bodypack Transmitters (WH20TQG) : Musical Instruments