
According to foreign media reports, Microsoft recently released a patent show that they designed a scalable 3.5mm connection method, that is, access to the headset when the surface can be raised, and then accommodate the headphone hole into.
The purpose of doing so is only in the side of the phone to set aside a semicircular headphone hole can be completely resolved out of the so-called because the 3.5mm headphone hole can not do thin problems.

