A Cell Phone Program for $19 a Month. No Gimmicks. No Ads.
The secret is Republic Wireless.
Watch this video. Even if you don't buy anything, you can see how good a low-budget talking-head video can be. The webcam is at eye level. The lighting does not come from his laptop's screen. He avoids this: "Hey, Smurf face!" The sound is good -- no room echo. He is using a lapel microphone. An Audio Technica 2020USB on a desk stand will do this. So will the Audio Technica 829MW.
Here are the plans: http://www.republicwireless.com/what-it-costs.
Not what you are looking for? Then try one of these: https://www.airvoicewireless.com/plans-2/