*USB/TF/Recording/Remote Control *High Quality Nd-Fe-B Magnet *Rechargeable Lithium ... Box,CE&FCC ApprovedProduct Features *Mini Portable, USB/TF card,recording and remote control *Streamline appearance, ergonomic body design *Nd-Fe ... . *Multifunctions: Set USB, TF card port, microphone, speaker, voice amplifier, karaoke, recording.*SD/TF Card and USB support mp3, Ipod,Note book ...