“An engineer explained to us that hundreds of ear impressions were gathered in the name of research, and while each one obviously boasted its own unique shape and size, one single characteristic remained uniform across the board: the entrance into the ear canal is not a perfect circle, it's an oval.”
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Takes cues from another familiar "wand."
Gets relayed to the user in the form of varying levels of vibration.
No indication of it actually moving beyond the concept stage.
Sold!