... plastic mini megaphone 3 LED screnn 4 Support SD/USB, with FM computer speaker Model: Q3Image Key Specification 1, material plastic2 ... ,support U flash disk,TF card,Suitable for devices equipped with a 3.5mm audio jack, including cell phones, MP3 players and computers ... items, please contact with me.Thanks very much for you time.Any enqury, please let me know. Portable Megaphone with MP3,FM,SD ...