Portable information reproducing and voice amplifying apparatus

Details Portable information reproducing and voice amplifying apparatus Portable information reproducing and voice amplifying apparatus

1992-06-17

1993-05-04

Wolff, John H.

Dynamic magnetic information storage or retrieval

Miscellaneous

360 1, 369 4, 381 82, 381119, G11B 3312, H04B 120, H04B 100, H04R 2700

Patent

active

052087174

ABSTRACT:
A portable music information reproducing and voice amplifying apparatus for reproducing music recorded on a recording medium and voice sound inputted through a voice input unit in unison through a speaker. The apparatus is integrally formed by incorporating a sound recording medium storage portion with the voice input unit and the speaker spaced apart, by a grip portion, to avoid feedback from the speaker to the microphone.

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Introducing the Calfax Sport Horn, Washington Post, Dec. 13, 1981.

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