boya by-mm1 shotgun video microphone with shock mount, deadcat windscreen, case compatible with iphone/andoid smartphones, canon eos/nikon dslr cameras camcorders for live streaming recording boya <br><b>overview</b><br> 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. <br>by-mm1 comes out in 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. included inside with a 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. <br><br><b>features</b><br> compact on-camera microphone <br>compatiable with smartphones, dslr cameras, consumer camcorders, pcs etc. <br>rugged metal construction <br>no battery required <br>professional furry windshield included <br><br><b>specifications</b><br> transducer:electret condenser <br>polar pattern:cardioid <br>frequency response:35-18khz +/-3db <br>sensitivity:-42db +/- 1db / 0db=1v/pa, 1khz <br>signal to noise ratio: 76db spl <br>plug:3.5mm trs and trrs connector <br>dimensions:φ22*81mm <br>net weight:86g/0.19 lb <br><br><b>package included</b><br> 1*furry windsheild <br>1*boya by-mm1 microphone <br>1*shock mount <br>1*3.5mm to trs audio output cable(for cameras, camcorders, audio recorders and other audio/video recording devices.) <br>1*3.5mm to trrs audio output cable(for ios and android smartphone, tablet or mac) <br>manufactory original package