Large screen smartphones become a popular, therefore, all the phone's screen is still blue. On the phone lovers, eye fatigue, hypopsia more than 2 hours average use and can cause other eye problems.
Free app for your phone glasses - Blu-ray filter
. Natural blue rays, filtered and washed their eyes from fatigue
. To select more than one color filter. Natural color screen,
. Take care of your retina and vision. Protect your eyes by age.
. Quick set-up information. Easy and fast, and simple fraud
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