For the use of U disk speakers, you can directly store a large number of audio files in your U disk. When you need to play, just insert the U disk directly into the USB interface to use it. You can also Use a memory card to store music files. When you need to play them, find a card reader and connect it to the USB interface to work.

Speaking of it, the U disk speaker only has one more USB interface than the ordinary speaker. It can play the audio files in the U disk. The usage method is still the same as the ordinary speaker. When there is an interface , you can also connect your mobile phone to the speaker, so that you can directly play the music you want to listen to or watch the movie you want to watch, which is very convenient. It’s just that the appearance and size of this kind of speakers vary, some may be more than one meter high, the sound quality is particularly good, and one is compact and easy to carry. Therefore, when choosing a speaker, you can buy it according to your own usage and preferences. To charge this kind of speakers, some require an external power supply. Insert the plug into the power strip to turn on the power to play music. Some require you to connect it to a computer and other equipment, and some are rechargeable speakers. Generally speaking, speakers that need to be connected to a power supply are relatively large in size. Only speakers that are particularly small in appearance, as big as a pencil case, can be charged and used. For charging speakers, there will be a special charging cable for charging, which makes it easier for you to carry it with you.