The final product was extremely close to the sketched specs. There were minor adjustments made to acomodate the interior components.
This is an example of what is out there. Hard and uncomfortable to hold, and awkward to use.
The final initial shape exploration sketch chosen
After the sketch was chosen, careful diagrams and detailed mechanicals were created to inform the factory engineers how to model the product to the design.
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Custom Designed Hearing Aid Batter Tester
A custom designed hearing aid battery tester, to help customers and remind them of where they purchased their hearing aids.
