The latest earbuds are said to offer improved audio quality and active noise cancellation (ANC), with an ambient sound mode, adaptive EQ and adaptive ANC. On Buds 4 Pro, there's a siren detection feature that enables ambient sound to let you hear things like alarms or emergency vehicle warnings.
方法二：使用 KMP 的 expect/actual 机制统一处理平台差异
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A sprawling Chinese influence operation — accidentally revealed by a Chinese law enforcement official’s use of ChatGPT — focused on intimidating Chinese dissidents abroad, including by impersonating US immigration officials, according to a new report from ChatGPT-maker OpenAI.
（摘编自《福建日报》，原题为《“手搓经济”，汇聚个体创新的微光》）