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Boya BY-BM2021 Super Cardioid Shotgun Microphone

Up your audio game

The BY-BM2021 is a small investment that will greatly improve your audio results over any built-in microphone.  The super-cardioid pickup pattern helps to reject noise from the side of the mic, ensuring that your subject isn't drowned out by background noise.

Plug and play

The BY-BM2021 requires no battery, and works on most cameras, camcorders, and smartphones, and computers.

Integrated anti shock mount

The anti-shock mount helps to reduce vibrations and noise pollution from clicks and button presses on your camera body.

Lightweight and Durable

The BY-BM2021 is made from rugged ABS, and weighs in at a diminutive 63 grams.


 Polar Pattern:  Super cardioid
 Frequency Response:  40-20,000Hz
 Sensitivity:  -35dB±3dB@1KHz
 Plug:  3.5mm TRS & TRRS connector
 Dimensions(L*H*D):  6.6*3.0*2.0”
 Net Weight:  2.2oz(63g)


1 x BY-BM2021 Microphone
1 x Anti-Shock Mount (integrated)
1 x Foam Wind Screen
1 x 3.5mm TRS cable
1 x 3.5mm TRRS cable