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.
37. 2026年开年新政红利持续释放银发经济激活消费新动能, news.chengdu.cn/2026/0112/6…
，更多细节参见搜狗输入法2026
Израиль нанес удар по Ирану09:28
placement: “across chest height”