CPC A61B 5/6803 (2013.01) [A61B 5/6817 (2013.01); A61B 5/02055 (2013.01)] | 22 Claims |
1. An ear apparatus, comprising:
a housing configured to be attached to an ear;
an electrode carried by the housing, the electrode configured to measure an electrical signal from the ear, the electrical signal including a reference signal or a ground signal; and
a biometric sensor or a speaker driver carried by the housing, the biometric sensor configured to measure one or more biometric characteristics from the ear, the speaker driver configured to produce sound;
wherein:
the housing includes a flexible portion made of conductive polymer;
the flexible portion of the housing is configured to contact back, earlobe, and/or mastoid of the ear when the housing is attached to the ear; and
the electrical signal is measured from the back, the earlobe, and/or the mastoid of the ear.
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