There seem to be echoes when you talk. Please try these 2 steps below.
1. Are you using a headset (or earphones)? If not, this will cause echoes. Please do not use PC speakers.
A) After connecting headset or earphones, please log in again.
B) Or check your microphone settings.
★ Older version of Electa
Click on Audio Setup (wrench) icon to test.
★ Latest Electa Update
Click [...] icon then [Audio Test] .
2. Your mic volume may be too high.
Lower the mic volume to 50% or less.