Home Cameras & Camcorders B&H President Day Sale: BOYA BY-WM4 PRO-K2 Two-Person Digital Camera-Mount Wireless Omni... Cameras & Camcorders B&H President Day Sale: BOYA BY-WM4 PRO-K2 Two-Person Digital Camera-Mount Wireless Omni Lavalier Microphone System (2.4 GHz) $99.95 By ARCOM - 16 February 2021 72 0 SHARE Facebook Twitter Go to the deal page: B&H President Day Sale: BOYA BY-WM4 PRO-K2 Two-Person Digital Camera-Mount Wireless Omni Lavalier Microphone System (2.4 GHz) $99.95