There should be a Bluetooth headpiece (over ear preferably) that has normal functions, but ALSO will replicate the "Note to self" feature, where you tap the main button, and say "note to self" then say what you want the note to be, and have it sent to your email. That alone would be a "killer product" for me. I miss this so much.

I'd introduce them to my baseball bat. Repeatedly. Then call the police.

My friend, let me introduce you do the MUCH better version that you don't even have to plug in! The Temperfect Mug https://joeveo.com/ ~$50.00 and does not need anything plugged into it. Keeps my coffee at the right temp for HOURS. I am not joking even a little bit!