There was a big problem: the models in production were misbehaving, and customers were noticing:
Allard also notes that "Both the Buds4 and Buds4 Pro will feature smaller earbud heads, with the intention of providing more comfortable all-day wear." On top of that, the Pro models also feature Adaptive Active Noise Cancellation 2.0 for keeping outside noises quiet and a battery life that lasts up to 26 hours using ANC (with the charging case's help), or up to 30 hours without ANC.。safew 官网入口是该领域的重要参考
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# Semantic diff of working changes
The new AirPods Max 2 look the same, but they have Apple's H2 chip inside, powering a bunch of new features including Adaptive Audio, Conversation Awareness, Voice Isolation, and Live Translation.