BOYA BY-M1 Pro Microphone The BOYA BY-M1 Pro is a universal lavalier microphone, which compatible with smartphones, PC, cameras, audio recorders, and other recording devices, etc. Free with 6m length cable, foam windscreen and lapel clip design With a long 6m length cable design, BOYA BY-M1 Pro can support stable signal transmission, adapting to a long-distance recording environment. A foam windscreen and lapel clip enable users to get a clearer sound and freer environment.