Characteristics and Interoperability The BOYA BY-MM1 is a small, lightweight, on-camera cardioid microphone that measures just 81 mm (3″) in length and 86 g (3.04 oz) in weight. Highlights of the Product Utilize consumer camcorders, PCs, DSLRs, cellphones, and other devices. Perfect for creating videos, vlogging, and other purposes. Small and transportable With a cardioid polar pattern, a carrying pouch, a furry windshield, and a plug-and-play 3.5mm TRS and TRRS cable—no batteries needed. Details Electret condenser as the transducer Cardioid polar pattern Regularity Response: +/-3dB at 35–18 kHz Sensitivity: 0dB=1V/Pa 1kHz / -42dB +/- 1dB Ratio of Signal to Noise: 76dB SPL Plug: TRS and TRRS connections in 3.5mm Φ22*81 mm in dimensions; 86g in net weight Cardioid Microphone Gathering and Sending Crystal-clear audio It records forward sounds with a superior cardioid directional microphone and lessens noise pickup from