Wearable speaker

A wearable speaker, comprising:

• a speaker module having an audio output unit mounted thereon and configured to be stackable with another speaker module;
• and
• a fixing module coupled to the speaker module by magnetic force,
• wherein the speaker module comprises:
• a speaker housing having a sound hole formed in a first surface,
• the audio output unit positioned inside the sound hole,
• a battery positioned inside the speaker housing,
• a first magnet disposed adjacent to a second surface of the speaker housing, the first magnet having a ring shape and comprising an inner pole and an outer pole different from the inner pole, and
• a third magnet disposed along a circumference of the audio output unit,
• wherein the fixing module comprises a second magnet having a first surface coupled to the first magnet by magnetic force, and
• wherein the third magnet is configured to be magnetically coupled to the outer pole of a first magnet of the another speaker module stacked on the first surface of the speaker housing.