... *CE,FCC Approved USB/TF Card Reader Mini Portable Megaphone K-8500Product Features *Mini Portable, USB/TF card,recording and remote ... amplifier, karaoke, recording.*SD/TF Card and USB support mp3, Ipod,Note book,mobile,PSP etc, wireless remote control. ... BoxProduct ApplicationsTeaching, speech, guide, exercise coach, promotion, music, language learning or personal use.Accessories IncludeK-8500 Voice ...