The wearable, lightweight (242g), hands free portable megaphone and portable PA System includes a long-lasting Li-ion rechargeable battery. This unit gives educators, instructors, civil defense ...

Whether you’re leading chants at a protest or cheering on your favorite sports team, a megaphone can help make your voice heard. The loudest models can amplify your voice to over 100 decibels — loud ...

For reliable sound amplification that is ready to go at a moment’s notice, police departments trust megaphones from AmpliVox Sound Systems. AmpliVox’s selection of megaphone products offer a range of ...