Boya BY-M1 Lavalier Microphone

Features:
• Clip-On Mic For Smartphone, DSLR, Camcorders Audio Recorders, PC, Etc.
• Omni Directional Condenser Microphone
• High-quality Condenser Is Ideal For Video Use
• Low Handing Noise

Specification:
Brand: Boya
Model: BY-M1
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
Connector: 3.5mm (1/8″) 4-Pole Gold Plug
Battery Type: LR44
Dimensions: Microphone: 18*8.30*8.30mm; Cable: 6m
Weight: Microphone: 2.5g; Power Module: 18g