YELANGU MY4 Cardioid Microphone Clip-on Omnidirectional HD Clear Sound 3.5mm AUX Port Mic for Cell Phones and Cameras

• Built-in professional high-performance cardioid microphone head, providing wide frequency response and high-definition sound resolution
• A wide pick-up range allows you to capture clear sound from each wonderful moment in your life
• The product adopts a battery-free design, and no power is required to use it on a camera or mobile phone
• It adopts universal 3.5mm audio male output, which can be quickly installed in cameras and mobile phones
• Two lines for selection, short line for close-up shooting, and extension line for long-distance shooting, which is convenient for use
• Great for Livestream, video conference, interviews, studio, video recording, or even recording your own rap and song

Specification:

• Material: aluminum alloy
• Frequency response: 20-16000Hz
• Output impedance: Max.2.2KQ1KHZ (RL=2.2KΩ)
• Current: Max.3mA
• Microphone working voltage range: adopt battery-free drive design
• Maximum sound pressure level: 110dB S.P.L
• Signal ratio: >66dB
• Sensitivity deviation: 1.5V-1.0V (sensitivity change less than 3dB)
• Sensitivity: -46+2dB RL=2.2KΩ Vs=2V(1KHz OdB=1V/Pa)
• Directivity: cardioid pointing
• Net weight: 30g
• Extension cord length: 4m
• Cable length with microphone: 1.5m