Speaker

A speaker, including:

• a housing body having an accommodation cavity with a first chamber and a second chamber oppositely arranged along a height direction;
• a first side wall and a second side wall enclosing the first chamber along a width direction of the accommodation cavity;
• a third side wall and a fourth side wall enclosing the second chamber;
• a speaker unit including a connection part located in the first chamber and a sounding component connecting to the connection part;
• wherein
• two ends of the connection part are respectively connected with the first side wall and the second side wall, and at least part of the sounding component is located in the second chamber;
• the first side wall and the third side wall are connected;
• the second side wall and the fourth side wall are connected;
• a distance between the first side wall and the second side wall is smaller than a distance between the third side wall and the fourth side wall,
• the housing body includes a front housing and a rear housing oppositely arranged along the height direction of the accommodation cavity;
• the front housing and the rear housing are connected for enclosing the accommodation cavity;
• the first chamber is arranged in the rear housing, and the second chamber is arranged in the front housing,
• the sounding component includes a magnetic circuit system, a vibration system, a basin frame and a cover, the basin frame is connected with the front housing, along the height direction of the accommodation cavity, the connection part is set opposite to the cover;
• the connection part and the cover are respectively covered on both sides of the basin frame, and are enclosed with the basin frame to form a containment space;
• both the magnetic circuit system and the vibration system are located in the containment space.