I demonstrate 3 ways to get better audio and compare them to the sound you get from just talking to a phone. If you want to find the stuff from the video you can get it here (affiliate links below, no greater cost to you but supports me as a creator if you buy)
Better audio gear:
RODE Wireless GO II lapel mic https://amzn.to/3f8wYyV
Tascam dr10-l lapel mic https://amzn.to/3Wjxnzp
Audio technical AT2035 condenser mic https://amzn.to/3TGs1MR
Audient id4 audio interface for Mac https://amzn.to/3f8TxTY