Boya M1 MicrophoneVClear Noiseless Recording for Mobile, Any device, DSLR etc- Black
- Transducer: Electret Condenser
- Polar pattern: Omni-directional
- Frequency Range: 65Hz ~ 18KHz.
- Signal/Noise: 74dB SPL.
- Sensitivity: -30dB +/-3dB / 0dB=1V/Pa, 1kHz.
- Output Impedance: 1000 Ohm or less