Audio Noise when speaking

Description
Use Android SDK to Start or Join Meeting , someone say some words, then there is a noise at the begining of the word. (like a Flapping microphone,just some millisecond)
It can’t reproduce step by step.
Sure there are no noise in the meeting environment.
How can i fingure what happen here
how to fixed or some workaround here?

Which version?
Android SDK 4.6.21666.0429

Hi @wpeng,

Thanks for the post. How often does this happen? Is this issue happening with Zoom Android client?

Thanks!

Occasional,not often. And Zoom Android client do not have this issue.
Appreciate for any ideas

Hi @wpeng,

Thanks for the reply. Is this issue reproducible with our demo app? Could you provide the device info of the device that has this issue?

Thanks!

Add the sound file for reference:
http://106.12.160.43/kaka.m4a
http://106.12.160.43/popo.m4a
http://106.12.160.43/nosie.m4a

The device info: Android 5.1.1
Do you need some other device infomations?

Thank you