Earphoning

Details Earphoning Earphoning

H - Electricity

04

R

349/86

H04R 1/02 (2006.01) G10K 11/178 (2006.01) H04R 1/10 (2006.01)

Patent

CA 2027340

ABSTRACT OF THE DISCLOSURE An earphone for use in an active noise reduction system includes a shell accommodating a microphone closely adjacent to a driver shaped and sized to fit in the concha of an ear.

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