Four corners reinforced design, special four corners to strengthen the package edge more protection, how to fall do not have to worry about breaking the phone.
Waterproof anti-oil, the use of nano-technology, to achieve water and oil pollution, not easy to adhere to liquid, can be a good isolation of fingerprint oil.
Dust plug design, hole fit, isolated dust, water into the protection of smooth sound quality. Extremely ultra-thin, the maximum reduction of bare metal feel. Hole accurate, care for your love machine.