Megaphone designed to provide a louder voice for indoor and outdoor public address scenarios. Megaphone equipped with Built-in Siren, Hand Grip, Shoulder Strap, and portable audio system. We sell TOA, UNIPEX, Show, and many more brands. Hand mike is a voice louder system when you speak into it. This is sometimes raising your voice is not enough to be heard in the crowd area. Hand Mike will be absolutely perfect for you. Buy Handmike at the best price from OLEFINS Shop.