... headset; adaptor; holder belt 5.UV 1, Material;plastic with remote control,LED display screen,support MP3,WMA format music.2, RMS ... battery;3.7V 2000mA/rechargeable4,Support;U flash disk,TF card,FM.5,Re-charging time;L 3-5 hours,music ... ; adaptor; holder belt. Ashlytel;13410024847 HOT!!! fashionable multimedia megaphone with remote control suit for teacher shopping guid tour guid old people