Texas Instrument Speak and Spell demo (circuit bend)

This demo shows the result of a circuit bending modification on the TI Speak n'spell toy.
I'm not the author of this modification and cant't expalin anything about it
The switch stops and freeze the voice with many random artefacts.
The potentiometer allow you to adjust the speed and pitch of the voice.
The function of other switch have not been identified.
This device is for sale

[@Malconeous]

This thing is fascinating yet horrifying

[@eccentricjoe8786]

cool