3.5mm Mic Adapter Extension Cable For GoPro HERO 3 HERO3+ HERO4, Mini USB 10 Pin Port, Gold Plating Interface port, Reducing Noise (Black)

Reminding:
Before buy 3.5mm mic adapter
PLS read all of 5 and 4 STAR Review,read 1 STAR REVIEW,you will know how to use well and avoid errors,You will find some 1 stars from fictional buyers,So unreal,some 1 stars maybe from real buyer
Analyse to find some 1 star without American style due to sparse combination ENGLISH expression,Americans will ignore these unprofessional reviews

Fetures
Upgrading 3 parts
1.Upgrade cable material,similar as original
2.Gold plating interface port,Effect is very good same as original mic adapter
3.Updated internal circuit board,designed based on original mic adapter circuit board
It is difficult to find the differences after testing ORIGINAL and samdi mic adapter audio transmission times,There are almost same effect

Notice
This Stereo Mic Adapter Anti-Interference Noise Reduction
*Suitable For GoPro Hero 4 Black/Siver,Hero3+/3 black,Silver
*(NOT Suitable For GoPro Hero5/Hero5 Session/Hero4 Session/GoPro Hero+/Hero+LCD)

How to use?
We can learn mic knowledge from google
We know THE THEORY that ONE MIC supports ONE channel input
We get stereo after editing device mix or stereo channel output.the signal sound was convert stereo or mono output depend on device or software

How to edit device?View HERO mannual
Keep mic supporting dual channel(Plug ring exceeds 2)
Keep equipment default stereo
Keep device mix stereo on