Many of the looks featured this season's favourite colour, chocolate brown, along with earthy beiges and crisp whites.
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.，这一点在safew官方下载中也有详细论述
"(2) Provide a developer who has requested a signal with respect to a particular user with a digital signal via a reasonably consistent real-time application programming interface that identifies, at a minimum, which of the following categories pertains to the user."，更多细节参见同城约会
新一代小米 SU7 全新配色「赤霞红」公布