Patent ID: 9516403
Filing Date: 2016-12-06
CPC Classification: H04R

Claim Text:
1. An earphone with stand-alone high-frequency driver, comprising: a casing defining a sound-guiding passage and a separating wall, the separating wall being formed on a side surface of the sound-guiding passage, the separating wall defining a sound port in communication with the sound-guiding passage, wherein the sound-guiding passage is defined inside a tubular structure; a low-frequency driver disposed in the casing for generating low-frequency sound waves, the low-frequency sound waves being delivered externally via the sound-guiding passage; a high-frequency driver disposed next to the separating wall, the high-frequency driver defining a sound-outputting direction corresponding to the sound port; and a protecting cover mated to the casing to cover the high-frequency driver.