The next generation of sound on Apple Music is coming to subscribers June 2021 at no additional cost.
https://www.apple.com/hk/en/newsroom/2021/05/apple-music-announces-spatial-audio-and-lossless-audio/
Apple today introduced the 15-inch MacBook Air, the world’s best 15-inch laptop.
https://www.apple.com/hk/en/newsroom/2023/06/apple-introduces-the-15-inch-macbook-air/