Electronic device including speaker

An electronic device, comprising:

• a housing defining a speaker hole;
• and
• a speaker module disposed in the housing, the speaker module including:
• a speaker including:
• a front side configured to output an audio signal, the audio signal transferred through the speaker hole of the housing to outside of the electronic device,
• a rear side, and
• a lateral side extending from the front side of the speaker to the rear side of the speaker;
• and
• a speaker housing enclosing the speaker, the speaker housing including:
• a front portion defining an opening overlapping the front side of the speaker, the opening functioning as a path of the audio signal;
• a rear portion, and
• a lateral portion extending from the front portion of the speaker housing to the rear portion of the speaker housing, the lateral portion and the rear portion configured with at least one metal material;
• a resonance space configured to be surrounded by the rear side of the speaker, the lateral side of the speaker od the speaker housing;
• an air-permeable member configured to divide the resonance space into a first partial space and a second partial space;
• and
• an air adsorbent disposed in the second partial space.