The Hammer + Axe Handheld Megaphone lets you crank up your voice, sound a siren alarm and adjust the volume of both. It's the best battery-powered bullhorn for coaches, sports fans and outdoor enthusiasts. Be loud, proud and always heard during all your outdoor activities. You can keep talking without worrying about a dry throat thanks to the bottle opener that's built into the bullhorn's handle. Whether you're being a fan or an instructor, you give it your all. Reward yourself with a cold drink and keep the words of wisdom coming.?Fold the handle up against the horn to take up less space. It's perfect for packing up the compact megaphone and taking it with you on the road. Plus, the wrist strap keeps the megaphone securely attached so you won't have accidental drops or damage. Age Group: adult.