The Pyle PMPRA213BL Megaphone is a compact and powerful 20-watt bullhorn designed to be portable and versatile. It includes multiple modes, such as Talk, Siren, Music, Whistle, and a 60-second recording function. The aux input allows you to stream MP3 and digital audio files, and it features a built-in automatic siren alarm for emergencies. With an ergonomic pistol grip and a shoulder strap, the megaphone is easy to carry. It can connect to smartphones, tablets, and iPads, and runs on 4 'C' batteries (not included).