FaceTime may be meant for video calls, but here's how FaceTime audio has been a lifesaver

FaceTime Audio provides an easy way to make voice calls without relying on carrier networks.

I wish every Android phone had Samsung's Separate App Sound feature. Here's how it works

Separate App Sound is a little-known feature on Samsung phones, and if you aren't using it yet, you should. Here's how.
Engadget

Nokia just made the first phone call using 3D spatial audio

Nokia just announced that it has made the first-ever audio and video call using 3D spatial audio. This is actually a big deal, as all phone calls currently made over a cellular network are monophonic, ...
Android Authority

Sharing audio on a Google Meet call just got a lot easier

Google Meet is expanding audio presentation support during video calls on macOS and Windows. Previously, users could only share audio from the specific Chrome tab they were presenting. Google Meet can ...
Hosted on MSN

Microsoft Is Finally Improving Bluetooth Audio Quality During Calls

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. Has this ever happened to you?
The Verge

This is the ‘world’s first’ phone call made using spatial audio

A ‘vast majority’ of existing smartphones could transmit 3D audio on calls as part of a coming upgrade to 5G networks. A ‘vast majority’ of existing smartphones could transmit 3D audio on calls as ...