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.
新动能积厚成势。规模以上高技术制造业增加值占规模以上工业增加值的比重超过17%，数字经济增加值有望达到49万亿元，新能源汽车国内新车销量占比超过50%，工业互联网融合应用全面覆盖41个工业大类行业。
，更多细节参见搜狗输入法2026
2.8 GELU（Gaussian Error Linear Unit）
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