What's the USB interface on the little bee speaker?
Insert U disk, ah, I just bought one today, you can play the music inside.
Can be used to plug U disk, plug in the U disk, U disk, MP3 format music inside can play.
Can be used to plug U disk, ah, if the U disk has MP3 music files, plug into the loudspeaker, you can play music.Red sun loudspeaker
