Powerful And Multipurpose:MGROLX PRO MEGAPHONE can provide up to 50W and 1500 yard sound which is specially designed for group and outdoor activities, such as sports activities, political demonstrations, social management and cheerleading activities. In order to be easy to carry, we also equipped it with adjustable straps.

Recording And Siren/Whistle：This megaphone speaker supports recording for long to 260s. It contains two popular music siren and whistle . When you long press the “music button” for 2 seconds, it will play siren. When you short press , it will emit a bright whistle.

Two Power Modes:This megaphone bullhorn built-in rechargeable lithium battery, which can realize long-term endurance after one charge. In addition, it also supports 8xC battery（not include）. If you need to use it for a long time and worry that the lithium battery life is not enough, you can take 8xc battery in case of need.

Multiple Input Modes: This bullhorn megaphone supports BLUETOOTH/USB/SD/MMD input. Put your favorite songs into the above four drivers and insert them into the card reader. With huge power and excellent sound quality, it can act as a high-quality music player. And this bullhorn can connect with your phone playing music or sound.

Innovative Circuit Design: The megaphone adopts modern circuit design and simplifies the internal circuit structure, reduces meaningless power loss, improves the output power and endurance of the bullhorn as a whole, and reduces the failure rate, which means louder and more possibilities.