... -disk 2.FM radio 3.earphone function 4.disassemble battery MP3 Mini SpeakerDetailed Product DescriptionBrand Name: MYSModel Number:MS-908Type: ... -Power:USB charging 5V/8H7-Can be used in computer, mp3, mp4, CD, Walkman, mobile phone, SD card. U disk8 ... giftsAdvertising and promotion, business gifts, holiday, housewarming, birthday, awards mark, trade shows, anniversary celebrations, employee benefits