An electroacoustic device, comprising: a box defining an opening ; an electroacoustic component comprising: a frame installed inside the box and defining a leaking channel passing through the frame ; a vibrating membrane assembled on the frame and covering the opening , wherein the frame and the vibrating membrane cooperatively define a chamber communicated with the leaking channel ; and a driving assembly disposed in the chamber and configured to drive the vibrating membrane to vibrate; and a plurality of partition nets set inside the box and outside the chamber , wherein a space between the frame and the box is divided into a plurality of cavities by the plurality of partition nets , at least one of the plurality of cavities is filled with sound absorption material , each of the plurality of partition nets defines a plurality of net holes , and the plurality of cavities are communicated with the chamber through the leaking channel , characterized in that a particle size of the sound absorption material filled in one of the plurality of cavities closer to the frame is larger than a particle size of the sound absorption material filled in other ones of the plurality of cavities farther from the frame ; and a size of each of the plurality of net holes of one of the plurality of partition nets closer to the frame is larger than a size of each of the plurality of net holes of other ones of the plurality of partition nets farther from the frame . a box defining an opening ; an electroacoustic component comprising: a frame installed inside the box and defining a leaking channel passing through the frame ; a vibrating membrane assembled on the frame and covering the opening , wherein the frame and the vibrating membrane cooperatively define a chamber communicated with the leaking channel ; and a driving assembly disposed in the chamber and configured to drive the vibrating membrane to vibrate; and a frame installed inside the box and defining a leaking channel passing through the frame ; a vibrating membrane assembled on the frame and covering the opening , wherein the frame and the vibrating membrane cooperatively define a chamber communicated with the leaking channel ; and a driving assembly disposed in the chamber and configured to drive the vibrating membrane to vibrate; and a plurality of partition nets set inside the box and outside the chamber , wherein a space between the frame and the box is divided into a plurality of cavities by the plurality of partition nets , at least one of the plurality of cavities is filled with sound absorption material , each of the plurality of partition nets defines a plurality of net holes , and the plurality of cavities are communicated with the chamber through the leaking channel , characterized in that a particle size of the sound absorption material filled in one of the plurality of cavities closer to the frame is larger than a particle size of the sound absorption material filled in other ones of the plurality of cavities farther from the frame ; and a size of each of the plurality of net holes of one of the plurality of partition nets closer to the frame is larger than a size of each of the plurality of net holes of other ones of the plurality of partition nets farther from the frame . <EOS>