小米手机：小米17标准版至高闪降300元

Group 1 - The core message of the article is that Xiaomi has announced a price reduction for its Xiaomi 17 standard version, with a maximum discount of 300 yuan, bringing the starting price down to 4299 yuan [1] Group 2 - The promotional activity for the price reduction has already started and will end on January 31 [1]