Pressy are new, they work in the west, they have expances, that are quite higher then a founded company that don't patent her products, that have existing assembly lines.
Say, what's the price for ''piston earphone''?
DeepSpace, something was working...
I'm with the latest MIUI v5, on MI2.
At most it took 5%~7% when I was a sleep at night.
You can turn it off.
Set an alarm and it will turn on itself to "Alarm you".