Product Review

Overview
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.
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.

Features
Compact on-camera microphone
Compatiable with smartphones, DSLR cameras, Consumer Camcorders, PCs etc.
Rugged metal construction
No battery required
Professional furry windshield included

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 connector
Dimensions：Φ22*81mm
Net Weight:86g/0.19 lb

Package Included
1*Furry windsheild
1*BOYA BY-MM1 Microphone
1*Shock mount
1*3.5mm to TRS audio output cable(For cameras, camcorders, audio recorders and other audio/video recording devices.)
1*3.5mm to TRRS audio output cable(For IOS and Android Smartphone, tablet or Mac)
Manufactory Original Package
1* Ulanzi Cleaning cloth

You may need the Cold Shoe Mount Phone Tripod Mount,Here is the Link
https://www.amazon.com/dp/B06WGLD92N

if you need a Smartphone Video Rig ,Here is the ASIN: B01N0BGUY8

if you need a U-Grip Video Handle Grip ,Here is the ASIN: B01N07PK4S