I know nothing about Apple's Bluetooth stack so I'll take your word for it; have they not licensed it to anyone to make some high quality over-ears? I just don'

I know nothing about Apple's Bluetooth stack so I'll take your word for it; have they not licensed it to anyone to make some high quality over-ears? I just don't see Apple ever making any in-house, and I'm not sure why that is (maybe not compete with those awful Beats headphones).