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Boya BY-M1DM Dual Omni-Directional Lavallier Microphone

Two mics into one port

This dual lavallier mic is perfect for one on one interviews, and the 13 foot cable will let you run the audio directly into your camera with ease.  

Works on most devices

The 3.5mm stereo jack is compatible with most smartphones, DSLRs, and audio recorders.  It can run unpowered on supported devices, or powered with the included LR44 battery.

Omni-Directional Capture

No need to fuss with your placement.  Each mic on the BY-M1DM offers 360 degrees of audio pickup.


 Transducer:   Electret Condenser
 Polar pattern:   Omni-directional
 Frequency Range:   65Hz ~ 18KHz
 Signal / Noise:   74dB SPL
 Sensitivity:    -30dB +/- 3dB / 0dB=1V/Pa, 1kHz
 Output Impedance:  1000 Ohm or less
 Connector:   3.5mm (1/8”) 4-pole gold plug
 Power requirement:   LR44 (included)
 Cable length:   4m(13ft)
 Net weight:   68g(2.4 oz)


1 x BY-M1DM Dual Lavallier Microphone
2 x Foam Windscreen
2 x Lapel Clip
1 x 3.5mm to 6.35mm adapter
1 x LR44 Battery