Sennheiser ew 122P G4 Wireless Microphone System with ME 4 Lavalier Mic A1 Plus iSeries Waterproof System Case and 4-Hour Rapid Charger (4 AA NiMH Batteries) : Musical Instruments - Amazon.com
Sennheiser EW 512P G4 Camera-Mount Wireless Omni EW 512P G4-AW+
SENNHEISER ew 300 G4-ME2-RC-GW1 - Wireless lavalier set. Includes (1) SK 300 G4-RC bodypack transmitter, (1) ME 2-II lavalier microphone (omnidirectional, condenser), (1) EM 300-500 G4 rackmount receiver and (1) GA3 rack
Sennheiser ew 512P G4 Wireless Lavalier Microphone System - Sound Productions