TSI SPEECH+

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  • Details
  • Description
Date Introduced
1975 ca.
Photographer
Richards, Mark
Dimensions
1 1/4 x 7 1/4 x 4 1/2 in.
Manufacturer
Telesensory Systems, Inc.
Copyright Owner
© Mark Richards
Location
United States
Keywords
Pocket size; Speech synthesis; Electronic calculation
Object ID
102628744

This speaking calculator, designed for the blind, had a 24-word vocabulary. It came with the instruction manual on an audio cassette tape.