Help me recognize these Xiaomi earphones

Jun 11, 2014
I bought these earphones from to2c - White ( Piston I ).
They look just like this one:

In my redmi Note settings I can choose which earphones I have, but the Piston 1 picture earphones looks different from what I got.

The picture (in Settings->Sound->Optimize Audio Quality) that looks like my earphones says "Xiaomi Piston Youth".

So mine are not Piston I, but Piston Youth?

This is what I got: