Telephone hearing aid

Details Telephone hearing aid Telephone hearing aid

H - Electricity

04

R

349/26

H04R 25/00 (2006.01) H04M 1/215 (2006.01)

Patent

CA 1213349

TELEPHONE HEARING AID Abstract of the Disclosure A portable telephone hearing aid having an acousto-acoustic/magnetic amplifier providing a maximum gain of 20 dB has a circular housing at one end of a U-shaped resilient clip member for attaching it to the telephone receiver in a handset. A battery compartment, also housing an ON/OFF switch, and a gain control wheel, is located at the other end of the U-shaped clip. -i-

460288

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