... -disk 2.FM radio 3.earphone function 4.disassemble battery MP3 Mini SpeakerDetailed Product DescriptionBrand Name: MYSModel Number:MS-908Type: PassiveUse ... -Power:USB charging 5V/8H7-Can be used in computer, mp3, mp4, CD, Walkman, mobile phone, SD card. U disk8-External ... line. If we have a computer or other audio equipment MP3/MP4/MP5, as long as it is input to the ...