Features: 
Suitable for lecture, teaching, speech, etc. 
6.35mm Plug. 
Clear sound recording. 
Mini size, lightweight and portable. 
Flexible mic, adjust to your ideal angle. 
Nylon braided durable wire body. 

Technical Specifications:

Sensitivity

72±3dB

Frequency Response

100-16000Hz

Impedance

500Ω

Directivity

Cardioid -directional

Type of adaptor

Dynamic