If your looking to hear people While Tabbed out, this is a TIP on how to FIX this cause i know some people are Wondering How to FIX THIS ISSUE.
Go to SETTINGS > AUDIO > SECOND TO LAST: TURN MUTE AUDIO ON FOCUS LOSS > "OFF"
Boom you can now hear people while your tabbed out, Hope this helped some of you out .
Also if this helped you #QAWSFORSUPPORT as i will provide more TIPS to HELP the community out.