https://wccftech.com/apple-not-mentioned-airpods-playback-lossless-audio/

With Apple Music officially bringing out Lossless audio support for subscribers, your listening experience should receive a massive upgrade, assuming you are a legit audiophile and know the difference. However, in case you are wondering if Hi-res Lossless or Lossless audio will make its way to Apple’s AirPods, there is a bit of uncertainty here because the company has not specified it.

Apple has stated the following regarding supported audio formats for its AirPods line.