Big Bullhorn Play MP3 and Iphone

ER-66SU                                        Pop big type Megaphone

Size:Dia240*L3450mm

Speak/siren or whistle

Dry Cell:8*1.5V(size c)

Rated Power:25W

Max power: 50W

ABS Material ,with belt

Sound coverage can be 600M

Slide the switch over to 'USB/SD' to project externally connected devices or digital media files,viainserted USB Flash or SD Memory Card,  through the megaphone.