Bluetooth headphone sound not coming through

[Bicboi]

Boatrockers400 not playing any media through ROG phone 3s Bluetooth (unrooted phone)
Any fix? Workaround ?
Headphone works fine in 10k priced devices other laptops
What a great phone

[ARP_ASUS]

Hey,
Make sure you are on latest software version which is .78 if not, you can check by
Go to setting => About => Software information.
Also, is it with any particular App its not working or not working at all.

[Bicboi]

After a good 30 minutes of trying to fix it
A restart did the trick