It is about whether the home theater stereo is a box, speaker or other accessories. The bigger the box, the better.

Use music of different senses to test different dimensions of earphones, so as to better select earphones with good quality

The main topic is how to maintain the ordinary audio or Bluetooth audio, and how to turn on the audio correctly.

The main topic is to distinguish seven types of audio from the box structure, and then elaborate the differences between the seven types of audio.

The main topic is to distinguish seven types of audio from the box structure, and then elaborate the differences between the seven types of audio.

The main topic is to select a good speaker according to several indicators when purchasing or identifying it. In this way, we can know what a good quality speaker looks like.

Explain how to select speakers suitable for desktop from several dimensions.

Through several mistakes, you can better select the right speaker, so that you won't step on the minefield and choose the speaker you want.

Distinguish their differences by their sound quality, appearance and dress. So that we can know the difference between them.

In the past, the traditional family was a loudspeaker. The loudspeaker with large power was bulky and the wiring was troublesome. Now there is a small sound blaster that can replace the traditional strip speaker, saving space. Although the power is small, it does not affect the sound quality at all. It also tells the difference between wireless and wired.