Flightelf Drone Megaphone

INTERNAL MAGNETIC SPEAKER - Based on digital voice coding technology, do not affect drone geomagnetic field, can get super clear voice and prevent disturbing from analog voice sources.LONG-DISTANCE TRANSMISSION - Loudspeaker is built-in 3.7V 600mAh large-capacity lithium battery for long battery life. And the remote controller a 3.7V 800mAh battery to meet the needs of major scenarios. The communication distance between the loudspeaker and the remote control can reach up to 2KM. Can be charged by USB Port.ABS ABRASION-RESISTANT MATERIAL - Exquisitely made from ABS, light & wear-resistant, and minimizing the impact on aircraft life. All-in-one structure and small size, easy for installation and low air resistance.WIDELY COMPATIBLE WITH - for Flightelf Drone / DJI Air 2S / Mini 2 / Mini 3 Pro / Air 2 / Mavic Mini/Mavic 2/Mavic pro/Phantom series, FIMI Drone series, Huban Zino and other drones that can carry more than 100 grams, or other remote control vehicles.