Hi josrph225
welcome to the Appole (user-to-user) Community !
Re: Beats Solo 3 connection issue
You might want to try following Apple Support's method of pairing your headphones:
Set up and use your Solo3 Wireless headphones - Apple Support
You can also try Resetting your headphones:
"If you’re having sound, Bluetooth, or charging issues with your headphones, try resetting them".
Scroll to: "Reset Solo3 Wireless", in the article below:
Reset your Beats on-ear or over-ear headphones - Apple Support
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Troubleshooting if needed:
What to do: If you can't connect to your wireless Beats product - Apple Support
You might want to check that you are only connecting headphones to one device at a time.
(Eg may not be switching between multiple devices.)
See if turn off / turn on bluetooth helps
If your headphones don't work with your iPhone or iPad - Apple Support
If you can't connect a Bluetooth accessory to your iPhone or iPad - Apple Support
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How to:
Resolve Wi-Fi and Bluetooth issues caused by wireless interference - Apple Support
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More Support if needed:
Try Beats support: https://www.beatsbydre.com/support
or
Apple phone numbers around the world
Contact Apple for support and service - Apple Support
All the best :-)