Boya – Universal Cardioid Shotgun Microphone – Compatible with Phones, Tablets, PC & Laptop, All video DSLR Cameras – Model: BY-MM1

The BOYA BY-MM1 is a compact cardioid on-camera microphone, only 81mm (3″) long and 86gm (3.04oz) heavy, which is very lightweight and easy to carry.
Cardioid Microphone Capturing and Delivering Crystal-clear sound
With a high-quality cardioid directional microphone, it captures the forward sounds and reduces sounds pickup from the sides and back, and delivers crystal-clear audio to your recording device.
Innovative Plug-and-play Universal Shotgun Microphone
The BY-MM1 features a specific circuit that allows you to plug and play without installing any batteries. Just connect BY-MM1 to your camera via the included 3.5mm TRS to TRS cable, or connect it to your smartphone via the provided 3.5mm TRS to TRRS cable and get started.
Custom Shock Mount and Fur Windshield
A hard-wearing shock mount and a suspension structure can minimize unwanted vibration and handle noise effectively. Included a furry windshield, it blocks most of the wind and environmental noise.
Durable Compact Microphone Structure
With an all-metal microphone body, only 81mm (3″) long and 86gm (3.04oz) heavy, BY-MM1 and its accessories can be stored by the carrying pouch and are easy to carry anywhere.

Specifications：

Transducer:	Electret Condenser
Polar pattern:	Cardioid
Frequency Response:	35-18KHz +/-3dB
Sensitivity:	-42dB +/- 1dB / 0dB=1V/Pa，1kHz
Signal to Noise Ratio:	76dB SPL
Plug:	3.5mm TRS and TRRS connection
Dimensions:	Φ22*81mm
Net Weight:	86g