Nobody else mentioned DuckDNS. It’s free and has worked great for me for years.

You’ll need to install a client that syncs/auto-updates your public IP, then pretty much never touch it again.

So real. Never have audio issues on my Linux PC.

Meanwhile my company issue ThinkPad just doesn’t want to work with any Bluetooth audio input. I can’t take work calls from any other device either due to IT policy…