Speak/siren or whistle or Music
The music can be ole ole song or Jingle bells song or Alice or customer’s music.
Dry Cell:4*1.5V(size C)
Power is 8W to 12W
ABS Material ,Folding handle
Sound coverage can be 200M
With Telescopic belt
Packed in color box or blister packing.
And this megaphone is more popular for sporting fans and low price.
Can do design colors as customer’s requests