Boya BY-M1 Pro 3.5mm Lavalier Microphone

Basic Information Microphone Type Lavalier Sound Level -10dB sound attenuation Switch 0/-10dB Noise/Signal 78 dB SPL Main Spec Frequency Range 65 Hz ~ 18 KHz Sensitivity -30 dB /- 3 dB / 0 dB=1V/Pa, 1 kHz Output Impedance 1000 Ohm or less Dimension 6.0m Weight 58g Polar pattern Omni-directional Connector 3.5mm (1/8”) 4-pole gold plug Battery LR44 included (compatible with LR44, 357, and SR44) Using the Microphone Audio recorders Yes For DSLR Yes PC Yes Smartphone Yes Warranty Warranty 1 year