摘要 |
The present invention relates to a vibration-type earphone that generates and outputs variations of sound pressure in the middle-upper register through a sound generation plate in a sound layer after transmitting sounds in the middle-upper register outputted through vibrations of a vibrating member directly to the sound layer through a protruding sound transmission plate that is integrally combined with a unit frame; and generates and outputs variations of the sound pressure in the lower register, which performs a role of a surround sound effect, through a rubber sheet in the sound layer; thereby improving acoustic efficiency of sound output from the earphone to the best performance while outputting high-quality clear sounds in the various register. |