They are. They're moving to Bluetooth. If you don't want those then you can get a Lightning adaptor.
Edit: no they're not, I was skimming the news too hard. Oops. Well I guess they're trying to fix the Bluetooth latency everyone is complaining about with their existing stuff then.
In a few years I'm sure Apple will find a wireless charging solution they like, and then they'll drop the Lightning connector as well. I cannot even begin to imagine the hue and cry that one's gonna cause.
They're not moving to Bluetooth. They're packaging Lightning headphones in the box and announced their own wireless earbuds that are not Bluetooth.
Update: as noted below, they do use Bluetooth though that's not in the marketing pitch. They don't promise compatibility outside of Apple devices though so who knows if it's based on a standard profile.
I guess there's no way to know for sure right now, but it seems like the Airpods probably do in fact run over Bluetooth since they'll work with existing iPhones and Macs. Maybe they're using Wifi and building on top of Airdrop, but that seems like excessive power consumption for tiny headphones. I'd bet they're using Bluetooth 4.x + some proprietary magic to get them to pair super easily.
"Right on their website", but not in any of their marketing materials or during the presentation. It will be interesting to see if they work at all with non-Apple devices.
Update: CNET is providing a little more on this, looks like they will be compatible (but without any buttons on them, it may not be a great experience):
> They all work with Apple's new proprietary W1 chip that's being described as a custom chip that uses ultra low-power Blueooth and keeps the two earbuds in sync. CNET reporter Shara Tibken spoke to Apple reps who confirmed the headphones will work with other Bluetooth devices, not just the new iPhones
Are there any restrictions about advertising something as "Bluetooth" if it doesn't follow the spec, and thus have compatibility with devices other than Apple?
There is an open standard; it's the analog headphone jack. </sarcasm>
But there is no 'other' open standard yet, although Intel and other vendors are pondering it [1].
This doesn't mean that HDMI or DisplayPort can't be shoehorned to do it and you can't carry those over the USB type-C plug, but they're meant for other things. This type of 'let's invent one that meets our needs slightly better than the 5 others' is what leads to standards proliferating (and I'll avoid linking the xkcd).
The current 4-pole headphone jack used in mobile phones is hardly a standard. At least both iOS and Android use their own flavour when doing anything more complex than play/pause.
USB audio has existed for decades and can be used with type-C like any other USB class. Intel's thing may provide improvements but it's hardly necessary.
This is correct, it's called 'Audio Device Class', specs here [1][2]. It's said that the new enhancements that Intel is pondering add power-management features to this spec, but I can't find much documentation on it, other than rumours.
It's not a very good one. Audio quality sucks and bluetooth has a lot of issues. But if you want to use it, Apple's always supported Bluetooth headphones.
I was limiting my comparison to wired audio interconnects.
It may be that from many people's point of view, the user experience is comparable and/or better. But it's accomplished using a fundamentally different mechanism. I wanted better apples; even if some oranges are tasty too.