苹果作为智能手机行业的巨头，长久以来一直未涉足折叠屏领域，这让不少科技爱好者感到好奇。然而，最新的消息显示，苹果似乎正悄悄研发其首款折叠屏手机，暂命名为iPhone Flip。外媒近期对这款未来产品进行了七大亮点的预测，让我们一同来探索。

The latest iteration of flip phones with foldable screens has come a long way four years, improving in design, durability and features while dropping in price – the new Razr starts at just $700.