STEREO! Shotgun Video Microphone Review Comica CVM-SV20

STEREO Shotgun Video Microphone Review Comica CVM-SV20
Comica CVM-SV20 Full Metal on-camera Stereo Shotgun Video Microphone 

Amazon Link: http://amzn.to/2traWur
Polar Pattern: Stereo
Low-cut Feature. 
20dB sensitivity enhancement and 200Hz low-frequency attenuation to meet the different field Co-use.
Low Self-noise Function. 
Specially Designed for Camera. 
Designed with the double internal Mics for stereo audio picking up. 
It can assist your camera , camcorder or phone for professional video recording to make it to broadcasting level.
Super shield and anti-interference. 
Fully made of Aluminum alloy and comes with anti interference function,
can effectively reduce the noise of the surrounding environment to be picked up.
Specification: 
Polar Pattern: Stereo 
Maximum SPL:larger than 120 dB 
Frequency Range: 100HZ?15000HZ 
THD:less than 1% 
Dynamic Range:100 dB 
Sensitivity:-28dB/-38dB/-48dB±3dB 
Signal / Noise :larger than 60 dB 
Battery Duration:36Hours 
Voltage: 3V 
Weight:98.5g 
Size : 116mm*31mm*64.3mm 

In Box List 
Mic Body 
Mic Windscreen 
CR2032 Battery