POWERFUL SOUND AND EASY CONTROL - This Pyle megaphone speaker loud horn packs a punch with its 40W output and adjustable volume and tone control. Its button controls make it easy to switch between siren, music, and megaphone modes WATER-RESISTANT AND PORTABLE - Designed to withstand the elements, this bull horn loud speaker is water-resistant & lightweight, making it ideal for outdoor events, emergency situations, & more. Its ergonomic pistol grip ensures a comfortable grip while using MULTIPLE FUNCTIONS IN ONE - This megaphone with siren can be used as a siren speaker, music player, megaphone, speaker, or bullhorn, ideal for all your outdoor communication needs. Also has a plug-in handheld microphone for added convenience