Here is a smartphone case with filters and flash that lets you capture sharper photos without unwanted glare and reflections. The SmartPhoto Case has a built-in flash with adjustable power levels. It also has a rechargeable 2200mAh battery built-in.
The SmartPhoto Case is available for iPhone, Samsung, and other popular phones. Simply use it to illuminate your subject and take advantage of the filters to remove unwanted reflections. The case also works as a polarizing filter for outdoor photos.