Boya by-wm4 pro-k1

Boya BY-WM4 PRO-K1, a wireless lavalier microphone system for interviews, vlogs, and mobile recording. The kit includes a clip-on transmitter and a receiver that plugs into cameras, phones, or computers. The lavalier mic captures speech at close range while the wireless link keeps the subject untethered. The compact bodypack clips to a collar or waistband. The system runs on standard batteries and works with a range of recording devices.