Saramonic SR-WM4C Wireless 4-Channel VHF Lavalier Omnidirectional Microphone System

Saramonic UWMIC9 RX9 + TX9 + TX9 (2 Transmitters) , 96-Channel Digital UHF Wireless Dual Lavalier Mic System (514 to 596 MHz)

(Ready Stock) Rode Wireless GO Compact Wireless Microphone System (2.4 GHz)

Sen­nhe­iser EW 112P G4 Camera-Mount Wireless Omni Lavalier Microphone System ME 2-II (B: 626 to 668 MHz)