Scheduled to arrive globally this week, the PlayStation 4 system update labeled 7.0 is expected to bring Remote Play to smartphones and tablets running Android 5.0 Lollipop or later, 16-player parties, chat transcription, enhanced audio, an improved backend that should take care of most connectivity issues, system-level HDR tuning, and more.
https://www.notebookcheck.net/PlayStation-4-firmware-update-coming-this-week-with-updated-party-features-and-more.437017.0.html