Durability and reliability on consumer products doesn't make you a lot of money. See consumer Sennheiser headphones. Hence why they divested the business because they weren't making much money compared to the ewaste Bluetooth earbud manufacturers.

Turns out if you make products that last forever, you end up with less sales in the long run putting you out of business when your customer base values the c convenience of cheap modern ewaste versus pricey things that last forever.