Boya BY-MM1 Universal Cardiod Shotgun Microphone.

BOYA BY-MM1 Shotgun Mic
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.
Included inside with an 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
1. Compact on-camera microphone in Plug and play design
2. Compatiable with IOS smartphones, DSLR cameras, Consumer Camcorders, Tablet Mac, PCs etc
3. Rugged metal construction
4. No battery required
5. 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