Xiaomi MIX 2S is a mobile phone 4 years ago, when the wireless charging power can only reach 7.5W, Xiaomi MIX 2S support 7.5W wireless fast charging, and 80W wireless charging function is only applied in the recent Xiaomi mobile phone, Xiaomi MIX 2S four years ago does not support the current wireless charging protocol, so play less than 80W power.