Electronic device and damper

An electronic device, comprising:

• a casing, having at least two assembling protrusions, wherein the casing surrounds and forms an accommodating space, the at least two assembling protrusions are located opposite to each other, and are located in the accommodating space;
• a speaker, located in the accommodating space, wherein the speaker comprises a vibrating portion and at least one assembling portion, the at least one assembling portion is connected to the vibrating portion;
• and
• at least one damper, comprising two damping portions and a connecting portion, wherein each of the two damping portions has an inner curved surface, the inner curved surface surrounds and forms a damping space, two opposite ends of the connecting portion are connected to the two damping portions, the connecting portion is mounted on the at least one assembling portion, and the vibrating portion is spaced apart from the casing via the two damping portions mounted on the at least two assembling protrusions, respectively, and via the at least two assembling protrusions at least partially located in the two damping spaces, respectively.