The Synco M3 is a portable condenser microphone designed to be mounted on a DSLR or Mirrorless Camera. Pick-up better-quality sound than other microphones in its class with an above industry average 100Hz low cut filter. Perfect for a run and gun style of videography, you can use this microphone for documentaries, vlogs, electronic news gathering, weddings and more.

Supercardioid Pickup Pattern

The supercardioid pickup pattern, which is at the heart of this microphone reduces noise and ambient sound which is off-axis.

The SYNCO camera microphone M3's condenser capsule picks up fine audio details for a natural and true to life sound.

Control the Audio Level

Three levels of gain control give you an added level of control directly on the microphone, perfect for moving between locations with different audio levels. Easily improve the signal that your camera is receiving with three levels of control -10dB, 0dB and +10dB. You can adjust these settings on the move and make quick decisions by using headphones to monitor the audio in real time through the 3.5mm output.

Eliminate Low Frequency Noise

Get bright and clear sound with an optional **100Hz Low Cut Filter** switch at 100Hz. By reducing low frequency noises, such as traffic and airflow your audio recordings will be crisper with less rumbles.

Includes Accessories

This microphone includes a few accessories to increase the performance and usability of the Mic-M3. A cotton wind muff reduces wind noises, 3.5mm TRS/TRRS cables for wider compatibility, shock mount to cut operation noise and a canvas pouch to keep it all together.

LED Indicator

Keep an eye on the microphone status with a glance of the eye. A green light is on when the mic is working correctly, if the light is off then it is not.


Designed with portability in mind the Synco M3 is just 32×186mm in size and weighs only 52 grams. It will fit well into even smaller equipment bags and is light enough to stay on your camera for quick recording.



Polar Pattern


Frequency Response

30Hz to 20KHz (HPF is optional at 100Hz)

Dynamic Range



>78dB (A-weighted)


-41dB±2dB RL=0.68KO Vs=1.5V (1KHz 0dB=1V/Pa)

Max. Input SPL

135dB SPL

Output Impedance

0.68KO 1KHz (RL=0.68KO)

Audio Monitoring

3.5mm Headphone Jack

Gain Control

+10dB, 0dB, -10dB

Low Cut

100Hz Low Cut Optional


3.5mm TRS/TRRS

Power Requirement

DC 1.5V (Two AAA Batteries)





Package Weight


* Specifications subject to change by the manufacturer without notice
  • Synco Mic-M3 Camera-Mount Shotgun Microphone
  • 3.5mm TRS Camera Cable
  • 3.5mm TRRS Phone Cable
  • Shockmount
  • Foam Windscreen
  • Canvas Pouch


* Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.