An audio component, comprising an enclosure, a speaker, and a connector, wherein the enclosure comprises a receptacle and a connection hole connected to the receptacle, both the speaker and the connector are accommodated in the receptacle, a plug port of the connector is connected to outside of the enclosure through the connection hole, a sound guide channel connected between the speaker and the plug port is formed in the receptacle, and the sound guide channel is configured to propagate, to the plug port, sound emitted by the speaker: wherein the connector comprises a shielding enclosure, the plug port is formed in the shielding enclosure, a through hole is disposed in the shielding enclosure, and the through hole is configured to connect the sound guide channel and the plug port; wherein the enclosure further comprises a first enclosure part and a second enclosure part that are combined together, and the receptacle is formed between the first enclosure part and the second enclosure part; wherein an abutting protrusion is disposed on an inner side surface of the second enclosure part that faces the receptacle, and the speaker is located between an inner side surface of the first enclosure part that faces the receptacle and the abutting protrusion, to form a first part that is of the sound guide channel and that is between the speaker and the inner side surface of the second enclosure part; and wherein the speaker comprises a first end and a second end at opposite sides of the speaker, the second end abuts against the abutting protrusion, the first end faces the inner side surface of the first enclosure part, and the first end is located in a placement space; characterized in that a limiting protrusion is disposed on the inner side surface of the first enclosure part, the placement space is enclosed by the limiting protrusion, a notch is disposed on one side of the limiting protrusion that faces the second part of the sound guide channel, and the notch is configured to increase a space capacity of the sound guide channel; wherein the audio component further comprises a circuit board, the connector is mounted on the circuit board, the circuit board is accommodated in the receptacle and fastened to the second enclosure part, and the circuit board and the speaker are alternately disposed, to form a second part that is of the sound guide channel and that is between the circuit board and the speaker. wherein the enclosure comprises a receptacle and a connection hole connected to the receptacle, both the speaker and the connector are accommodated in the receptacle, a plug port of the connector is connected to outside of the enclosure through the connection hole, a sound guide channel connected between the speaker and the plug port is formed in the receptacle, and the sound guide channel is configured to propagate, to the plug port, sound emitted by the speaker: wherein the connector comprises a shielding enclosure, the plug port is formed in the shielding enclosure, a through hole is disposed in the shielding enclosure, and the through hole is configured to connect the sound guide channel and the plug port; wherein the enclosure further comprises a first enclosure part and a second enclosure part that are combined together, and the receptacle is formed between the first enclosure part and the second enclosure part; wherein an abutting protrusion is disposed on an inner side surface of the second enclosure part that faces the receptacle, and the speaker is located between an inner side surface of the first enclosure part that faces the receptacle and the abutting protrusion, to form a first part that is of the sound guide channel and that is between the speaker and the inner side surface of the second enclosure part; and wherein the speaker comprises a first end and a second end at opposite sides of the speaker, the second end abuts against the abutting protrusion, the first end faces the inner side surface of the first enclosure part, and the first end is located in a placement space; characterized in that a limiting protrusion is disposed on the inner side surface of the first enclosure part, the placement space is enclosed by the limiting protrusion, a notch is disposed on one side of the limiting protrusion that faces the second part of the sound guide channel, and the notch is configured to increase a space capacity of the sound guide channel; wherein the audio component further comprises a circuit board, the connector is mounted on the circuit board, the circuit board is accommodated in the receptacle and fastened to the second enclosure part, and the circuit board and the speaker are alternately disposed, to form a second part that is of the sound guide channel and that is between the circuit board and the speaker.