第二代AirTag上手：更快 更响 更远

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　　我们再详细说说第二代AirTag，外观还是那颗“白棋子”，核心就三大升级：第二代UWB芯片让查找距离更远，精确查找更快；扬声器音量大了50%，藏在深处也能清楚听见；蓝牙也升级到5.3。另外，用（新款）Apple Watch抬手就能找，不用掏手机。如果你也总找不着钥匙、钱包，它依然是那个“用一次就回本”的焦虑解药。

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