| 摘要 |
The present invention provides an earphone system having a first primary earphone having a portion for contacting a portion of an ear of a user; a first secondary earphone releasably connected to the primary earphone to define a first earphone assembly, the first secondary earphone having a portion for contacting a portion of an ear of a user; and a member for electrically connecting the primary earphone and the secondary earphone to a source of an electrical signal representative of an audible sound.
|
