Used Sennheiser EW100ENGG3A Wireless Microphone System with EK 100 G3 Diversity Receiver - Frequency Band A (Frequency Range: 516-558 MHZ) EW 100 ENG G3-A
BK-AA Kit for Sennheiser G3 G4 EK-100 use with Bucky-Duo AA Battery Eliminator | eBay
Amazon.com: Sennheiser Pro Audio Compatible with Sennheiser EW 100 ENG G3-A omni-directional clip-on microphone kit system : Electronics
1600mAh Battery Replacement for Sennheiser EK 100 G2, ew 100 G2, ew 100-ENG G3 | eBay
Sennheiser EW-DP 835 Portable Digital Wireless Set - Trew Audio