• BOYA BY-M17R is a super-cardioid shotgun microphone, which is designed for DSLR cameras, camcorders, and recorders
• With its excellent quality and super-cardioid directivity, it can be widely used for everyday recordings, such as video shooting, video blogging, podcasting, etc. 
• It has a standard 1/4-inch mounting thread that allows the BY-M17R to be mounted on any standard cold shoe mount. With the integrated shock-absorbing mount, vibration in any shooting environment can be effectively reduced
• The BY-M17R is made of rugged ABS for clear sound despite its lightweight

Specifications:

• Material: ABS
• Acoustic principle: Condenser microphone
• Pointing type: Super-cardioid
• Frequency Response: 20-20,000Hz
• Sensitivity: -42±3dB (0dB=1V/Pa @ 1KHz)
• Output impedance: 50 Ω
• Signal-to-noise ratio: 78dB or more
• Output connector: 3.5mm TRS connector
• Power supply: 1 x AA battery (not included)
• Endurance: 50 hours
• Net weight: 116.5g (4.11oz)
• Dimension: 240 x 106 x 64mm (9.45 x 4.17 x 2.52")