The BOYA BY-MM1 is a cardioid microphone, which specially design to improve the sound quality of videos on the basis of build-in microphones. With both TRS cable and TRRS output cable included, it can be used on Smartphones, cameras, camcorders, audio recorders, PCs, and other audio/video recording devices. BY-MM1 comes out in compact size and light-weight aluminum design, it will not be a heavy burden while shooting. Plug and play design, no need to worry the battery status. The included anti-shock mount effectively reduces unwanted vibration, cable and handling noise. Features • Compact on-camera microphone • Compatible with smartphones, DSLRs, Consumer Camcorders, PCs etc. • Rugged metal construction • No battery required • Professional furry windshield included Specifications • Transducer: Electret Condenser • Polar pattern：Cardioid • Frequency Response：35-18KHz +/-3dB • Sensitivity：-42dB +/- 1dB / 0dB=1V/Pa，1kHz • Signal to Noise Ratio：76dB SPL • Plug：3.5mm TRS and TRRS connection • Dimensions：Φ22*81mm • Net Weight: 86g

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