Hi there,
I went through the adb process and i can record and play correctly. please go through the process again and let us know if any issue. thanks.
<LINK_TEXT text=“http://wiki.seeedstudio.com/ReSpeaker_C … th-android”>http://wiki.seeedstudio.com/ReSpeaker_Core_v2.0/#running-with-android</LINK_TEXT>