1. Yes, it does greatly improve the sound quality. The actual function of the external sound card is for those who use laptops and cannot install built-in sound cards to record singing. Sound cards can only modify your own voice, not change it.

2. An independent sound card may not be better than an onboard sound card, unless you choose those high-end sound cards, such as innovative sound cards. Today's personal computers generally have onboard sound cards, and the effect is not bad. We feel that the reason for the poor sound quality may be caused by two aspects, one is the audio source file, and the other is the speaker.

3. The prerequisite is that you can sing. If you are tone deaf or have a bad singing tone, then even the most expensive sound card cannot save your singing voice. A sound card is a piece of hardware used to realize sound wave/digital signal mutual conversion and frequency processing. When recording, you can use a good sound card to get twice the result with half the effort.

4. If you want a sound card, ASUS has an STX which is good (music sound card, so it only has a stereo jack. Some sound cards have 1. These are widely used for audio and video and games, but not necessarily for listening to music. It’s better to have a professional music sound card).