... function 3.recording, loudspeaker function 4.U dish MP3 format audio files 1.Can play TF card, U dish MP3 format ... mobile phone ,Colorful sound 4.MP3,MP4, PC, etc have audio source output devices, 5.recording, loudspeaker function 6.Multifunctional LED ... plastic 11.Accessories wheat, charging line, audio line, back to wear12.Built-in high capacity of lithium battery Cheaper Portable Speakers ADS-1