Mini mobile phone speaker 1.USB power 2.support TF card 3. ... radio 4.for laptop,mp3,mp4,mobile,computer,for iphone. Mini mobile phone speakermodel number:MA82761.Digital MP3 Player: TF card direct ... .AUX external audio input: support for MP3, MP4, mobile phone, PC, etc.5.External high-performance rechargeable lithium-ion battery ... contact us by e-mail or MSN for the inquiry. Mini mobile phone speaker