Boya Universal Cardioid Microphone.

The BOYA BY-MM1 is a cardioid microphone, which is specially designed 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, DSLR cameras, camcorders, audio recorders, PCs, and other audio/video recording devices. Compact size and light weight aluminium constructure, it will not be a heavy burden while shooting. Plug and play design, no need to worry the battery status. With an anti-shock mount, which can effectively reduce unwanted vibration, cable and handling noise. Also included a furry windproof shield, which specially used for minimizing the wind and environmental noise for outdoor recording, make sure the sound crystal clear. Features: Compact on-camera microphone Compatiable with smartphones, DSLR cameras, 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 connector Dimensions：22*81mm Net Weight: 86g/0. 19 lb Package Included 1 x Furry windsheild 1 x BOYA BY-MM1 Microphone 1 x Shock mount 1 x 3. 5mm to TRS audio output cable(For cameras, camcorders, audio recorders and other audio/video recording devices. ) 1x 3. 5mm to TRRS audio output cable(For Android Smartphone or tablet)