Smart wearable device

A smart wearable device, comprising:

• a glass frame;
• and
• a pair of temples extending backward from both sides of the glass frame, each temple comprising:
• a shelf, the shelf comprising:
• an upper wall, the upper wall provided with a first sound hole;
• a lower wall opposite to the upper wall, the lower wall provided with a second sound hole;
• and
• an outer wall connecting the upper wall and lower wall, the outer wall provided with a third sound hole;
• a cover plate covered with the shelf to form a receiving space, the cover plate arranged opposite to the outer wall;
• and
• a speaker received in the receiving space, the speaker having an inner cavity communicated with the first sound hole, the speaker comprising a first sounding surface and a second sounding surface opposite to the first sounding surface, the first sounding surface communicated with the second sound hole, and the second sounding surface communicated with the third sound hole;
• wherein the smart wearable device further comprises a first bracket supporting the speaker in the receiving space, one end of the first bracket fixed with the upper wall of the shelf, and the other end of the first bracket fixed with the lower wall of the shelf, a first front cavity formed between the first bracket and the first sounding surface of the speaker, the first front cavity guiding a sound emitted by the first sounding surface out of the second sound hole.