Body-worn hearing aid, model S1694, received by Help the Aged for their Hearing Aid Appeal, manufactured by Philips, the Netherlands, 1975-1985
Details
- Category:
- Audiology
- Object Number:
- 2002-270
- Measurements:
-
main unit: 18 x 41 x 73 mm
- type:
- hearing aid
- credit:
- Help the Aged
