Califone's Wireless Megaphone's Versatility is sometimes critical when leading tour groups, directing activities on an athletic field, or in emergency response situations. Our PA219 delivers a wireless mic (with a wired mic input), an input to connect a smartphone, a card reader, and a USB port. With a 750 ft range, the PA219 broadcasts music or messages so the entire crowd can hear critical information. Rugged ABS plastic exterior with comfy handle, Digital read out, card reader and USB port, Wireless microphone, MP3 controls, Volume controls, Beefy 5 in speaker for projection.