Sony adds recording functionality to 2015 Android TVs - FlatpanelsHD
Displaying picture-in-picture (PIP)
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What Is Pap In Sony Tv? – Kylo
4-port HDMI Selector input and PIP - Cablematic
Android TV™ software update information | Sony AP
Android TV 13 improves multitasking, PiP, and Accessibility – heromag
Is it possible to use my Samsung Smart TV's PIP functionality to see two channels from the same set top box? - Quora