All kind megaphone with cheapest prices
1) With one auxiliary signal input socket
2) Power Output: 5W RMS/10W /20W
3) Talk/Music (or siren)
4) FOLDING HANDLE
5) Working life: 8-10hrs

package:
1pc/color box
40pcs/ctn
carton size:47*32*38cm
g.w.:15kgs
n.w.:10kgs