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 SPLRugged metal construction and anti-shock mount, which can effectively reduce unwanted vibration, cable and handling noise. Also included a furry windproof shield.