Universal Wireless Magephone Ultra-long Distance Mini Speaker Shouter Walkie Talkie for DJI Mini DJI Air DJI Mavic Series Drone Accessories About this item Compatible Model: Universal Drone Speaker Compatible with DJI Air/Mavic series drones, such as fit for DJI Air 3/Air 2S/Mavic 3 Pro/Mavic 3/Mavic 3 Classic. With 1/4 screw hole + Action camera connector, double interface for wider applicability. Long-Lasting Battery Life: Drone Megaphone built-in battery high-capacity lithium batteries, Battery capacity :800mAh, loudspeaker charging time: 100 minutes, intercom charging time: 120 minutes, loudspeaker, intercom use time :120 minutes Super Long-Distance & Loud Voice: Long-distance transmission, support up to 3km high altitude shouting. High power loudspeaker up to 120 decibels, powerful ultra-far amplification. High Quality & Lightweight: Drone Speaker made of ABS material light and wear-resistant, weighs only 159g in total is easy to carry outdoors, does not affect the flight life of the aircraft, enhance the toughness of the fuselage easy anti-fall wear protection fuselage. Stable and Reliable: The curved design is close to the Drone and tight, strengthening the stability between the loudspeaker and the drone.