Learn to use Vocaroo to record you voice online in the cloud. No registration necessary! Just go to Vocaroo.com and get started. One of the best Vocaroo features is that it gives you a QR code to your voice recordings so that anyone who scans the code will hear your voice recording. ***Consider supporting Technology for Teachers and Students on Patreon***: https://www.patreon.com/technologyforteachersandstudents

A few good quality microphones:
Logitech Headphones with Microphone: http://amzn.to/2te6aTJ
Amazon Basics USB Headset: http://amzn.to/2sfs8RX