Sennheiser EW 112P G4 Wireless Camera-Mount Lavalier Microphone System (A1: 470 to 516 MHz)

The Sennheiser EW 112P G4 is a trusted choice for video professionals looking for a portable and dependable wireless lavalier system. Designed to capture clear, natural speech in documentary, ENG, and vlog settings, the system includes the proven ME 2-II omnidirectional mic, which delivers excellent clarity even in outdoor or noisy environments.

The included EK 100 G4 receiver easily mounts on any DSLR, mirrorless, or pro video camera via the included CA 2 cold shoe adapter. It connects via either the included 3.5mm or XLR cable, offering flexible output options for a range of setups. The transmitter and receiver both feature rugged all-metal housings, OLED displays, and intuitive controls to speed up setup time in the field.

Operating in the A1 band (470–516 MHz), this system features 1680 tunable UHF frequencies across a 42 MHz bandwidth and 20 preset banks. It also supports automatic frequency scanning to avoid interference and offers up to 100 meters (330 feet) of transmission range — ideal for both static interviews and moving scenes.

With up to 8 hours of runtime on standard AA batteries, the EW 112P G4 keeps working as long as you do. The system is backward-compatible with G3 units, making it a safe upgrade or scalable addition to any mobile video or broadcast audio setup. Its simplicity, flexibility, and durability make it a go-to wireless solution for professionals worldwide.