BOYA BY-M1 PRO Universal 3.5mm Plug Omni-directional Lavalier Microphone, Cable Length: 6m (Black)

1. Clip-on Mic for Smartphones, DSLRs, camcorders, audio recorders, PC etc.
2. High-quality condenser, ideal for video use.
3. Low handling noise.
4. Includes lapel clip, LR44 battery, foam windscreen, 1/4 adapter.
5. Play back headphone monitoring in smartphone mode.
6. -10dB sound attenuation.

Specifications:
1. Transducer: Electret condenser
2. Polar Pattern: Omni-directional
3. Frequency range: 65 Hz - 18 KHz
4. Signal/Noise: 78 dB SPL
5. Sensitivity: -30 dB +/- 3 dB / 0 dB=1V/Pa, 1 kHz
6. Output impedance: 1000 Ohm or less
7. Battery type: LR44 included (compatible with LR44, 357, and SR44)
8. Connector: 3.5mm (1/8) 4-pole gold plug