Update Status section to remove mention of missing R7RS support
So that’s why I was so harping on backward compatibility.
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At the end of 2024, Apple introduced the AirPods 4, a pair of wireless earbuds available in two variations: a $129 standard model and a $179 noise-canceling model. Both versions represent significant upgrades over the third-gen AirPods, with a more comfortable design and improved audio performance. They’re also better for taking calls thanks to Apple’s Voice Isolation feature, which focuses the mics on your voice so you can be heard more clearly in noisy environments.
微软正在为 Windows 11 开发并推送一系列实用的音频相关新功能，其中最受关注的是对“共享音频”能力的进一步完善，部分用户已经可以通过预览版本抢先体验。