Boya Omnidirectional Lavalier Condenser Microphone with 20 feet Audio Cable Boya BY-M1 is an omni directional lavalier microphone, perfect for video use, designed for Smartphones, DSLR, Camcorders, Audio recorders, PC etc. The lavalier microphone features an omni pickup pattern, for full, 360-degree coverage. An integrated 6-meter (20”) cable with 3.5mm 4-pole gold plug, can connect directly to Smartphones, most of cameras.