Earphone with speaker facing away from earpiece and sound tube that communicates with spaces in front of and behind the speaker

摘要

Provided is an earphone capable of protecting a user's tympanic membrane, improving the durability thereof, and enjoying the further improved quality of sound by adjusting a medium-low pitched sound. In the earphone, a micro speaker mounted on a partition wall dividing an inner space is embedded in a housing. An earpiece is connected to the housing and is inserted into an external auditory canal, and a sound band adjustment unit is provided in the housing.

主权项

1. An earphone comprising:
a housing in which a sound transmission tube to be inserted into an external auditory canal protrudes from one side thereof and which forms an inner space; an earpiece connected to an outer circumferential surface of the sound transmission tube and coming into close contact with the external auditory canal; a partition wall embedded in the housing and dividing the inner space into a first resonance space at a side where the sound transmission tube is formed, and a second resonance space at a side opposite to the sound transmission tube; a micro speaker mounted on the partition wall and including a diaphragm disposed toward the second resonance space; and a sound band adjustment unit disposed in the sound transmission tube and the first resonance space, communicating with the second resonance space, and adjusting a sound band generated from the micro speaker.