Patent ID: 7329153
Filing Date: 2008-02-12
Classification: H04R,Y10S

Abstract:
1. An audio output device adapted for matching with a MP 3 player, comprising: a cap having a main body and a connector received in the main body, said connector comprising a housing, a plurality of terminals receiving in said housing and a shielding member enclosing the housing; an earphone assembly connecting with said cap; wherein said connector is capable of matching with a plug according with the standard of USB (Universal Serial Bus), said terminals comprise three audio terminals transmitting audio signal, said earphone assembly comprises two strings connecting with said three audio terminals and a pair of headphones setting on the other end of the sirings; and wherein the main body is integrally inert-molded and of rectangular shape, comprises a front wall, a rear wall opposite to the front wall and two side walls, the rear wall of the cap defines a pair of through holes and said strings pass through the through holes and are soldered with the audio terminals; wherein each side wall of the cap defines a pair of projections disposed opposite to each other and together form a retention groove, and wherein said headphone comprises a rod received in the retention groove and a headphone unit mounted on the rod.