DJI AS1 Speaker For Matrice 4 SeriesThe DJI AS1 Speaker can reach a volume of 114 decibels at a distance of 1 meter, with a broadcast range of up to 300 meters. Features Louder volume, further reach. The DJI AS1 Speaker can reach 114 decibels at 1 meter, with a broadcast range of up to 300 meters. [1] It supports recorded messages, media imports, and text to speech conversion [2]. Additionally, it features real time broadcasting and echo suppression. [3] The spotlight and speaker can be