See what songs you need to record. If you want to send them online, the usual 100 microphone is enough to connect to the computer.

If you are recording in a noisy place such as a wedding, you need to connect an external microphone and a DV player. Generally, Sony is better ~

To burn a CD, you need to buy a condenser microphone of about 300, put it on the table and record with a microphone stand. The sound absorption requirements of the room are relatively high, and the simplest thing is to wrap it with a quilt. . .