Boya BY-MM1 - Product Features and Specifications; Key Features; Technical Specifications

Features
• Compact on-camera microphone
• Compatible 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 connection
Dimensions:
Φ22*81mm
Net Weight:
86g