Tactilely identifiable earphones

Details Tactilely identifiable earphones Tactilely identifiable earphones

2011-08-02

2011-08-02

Le, Huyen D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S328000

Reexamination Certificate

active

07991180

ABSTRACT:
The present invention is directed to earphone apparatus having a first earphone and a second earphone. The apparatus also includes a distinguishing mechanism for distinguishing the first earphone from the second earphone by the touch of a user.

REFERENCES:
patent: 6688421 (2004-02-01), Dyer et al.
patent: 6830124 (2004-12-01), Chiang

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