The MPH40 is a powerful pistol-grip megaphone great for outdoor announcements. It comes fitted out with a switchable siren collapsible handle and a trigger control. For convenience the microphone detaches from the back of the megaphone to give you even more freedom. To allow you to connect smartphones and other storage devices the MPH40 also comes with a standard 1/8” AUX input. For extended battery life the MPH40 can run off the rechargeable MPHBATTERY (sold separately) or 8 C batteries (not included). From full charge the MPH40 gives you approximately 5 hours of use so you can keep the party going even longer. The MPH40 also sports an impressive range with a peak power output of 40 watts.