ASUS - ZenTalk

So I'm on the .129 update currently and I've noticed at times when I'm watching a video on youtube, the sound comes out like its hollow. Its like there's an echo being heard when listening to someone speak. I sometimes notice this when I'm speaking w...

So I finally purchased the zenfone 6 on Amazon as it looks like someone bought it and returned it. I was wondering how would I know whether the warranty is still valid or not? Also as I'm receiving the zenfone 6, is there anything I should look for t...