New Boya BY-MM1 Universal Cardioid Microphone

Fits smartphone, dslr camera camcorder and recorder. with 2 cables, trrs and trs cable. compatible with smartphones, nikon, olympus, pentax, sony dslr cameras and camcorders. no battery required- do not need the battery, just use it directly with your smartphones or dslr cameras. compact and light weight- only 86g/0. 19lb, with a portable leather case, you can take it anywhere. frequency response:35-18khz +/-3db; sensitivity +/- 1db/ 0db=1v/pa, 1khz; signal to noise ratio: 76db spl rugged metal construction and anti-shock mount, which can effectively reduce unwanted vibration, cable and handling noise. also included a furry windproof shield.