Speaker

A speaker, comprising:

• a housing having a receiving space;
• a speaker unit and a filling cavity received in the receiving space;
• sound-absorbing particles filled in the filling cavity;
• a filling hole opened in the housing and communicating with the filling cavity for filling the sound-absorbing particles into the filling cavity;
• a hole cover covering the filling hole;
• and
• a resilient member filled in the filling hole;
• wherein,
• the resilient member can deform in a height direction of the filling hole, and the resilient member is sandwiched in a compressed state between the hole cover and the sound-absorbing particles;
• wherein the housing comprises a top wall, a bottom wall opposite to the top wall and an outer side wall connecting the top wall and the bottom wall to enclose the receiving space, the speaker unit is spaced from the bottom wall to form the filling cavity;
• wherein the speaker unit comprises a frame, a front cover covering the frame and a diaphragm sandwiched between the frame and the front cover, the front cover is provided with a sound outlet hole and connected to a mounting platform;
• wherein the bottom wall comprises a bottom wall body, a mounting hole opened in the bottom wall body and a bottom cover covering the mounting hole, the filling hole is opened in the bottom cover, the top wall comprises a top wall body, a through hole opened in the top wall body and a top cover covering the through hole, the top cover is arranged opposite to the front cover, the bottom wall body, the top wall body and the outer side wall are integrally formed.