In addition to their styles (the Buds 4 are open fit while the Pro have ear tips), a notable distinction between the two is their ingress protection (IP) levels. The Galaxy Buds 4 Pro is rated IP57, which is good enough for dust protection and full immersion in up to three feet for 30 minutes, while the Galaxy Buds 4 is IP54. That latter number means you’re only guarded against dust intrusion and water splashes.
“那时候支持战争的人是多数，”唐文方说，“这一次，支持反而成了少数。”
。WhatsApp Web 網頁版登入是该领域的重要参考
Фонбет Чемпионат КХЛ。业内人士推荐手游作为进阶阅读
* 时间复杂度: O(n+k) 平均 空间复杂度: O(n+k) 稳定: 取决于桶内排序
Opens in a new window