Adjustable tablet holder that features several breakthrough technologies which allow it to hold virtually any iPhone, iPod Touch and smartphone model with a screen size from 3.5” to 6”. It features an expandable holding bracket that utilizes an expansion “memory” bracket which allows for quick and easy mounting of an iPhone or similarly sized smartphones to a microphone stand. Its rubberized “Gorilla Grip” backing ensures a firm grip of the device that neither scratches nor mars the smartphone’s surface. Its ball joint global positioning system further allows for precise positioning of the device at any angle for optimum viewing in both landscape and portrait modes. When an iPhone or other smartphone is mounted in the holder, all the device ports and controls are unobstructed. It can be even used without removing the protective case of the devices. The holder features a universal mounting bracket for microphone stand poles – it can be attached to any pole with a diameter of up to 30 mm. It also comes with an included iKlip Stage – a streamlined music file management and page turning app with intuitive controls that make it easy to organize and perform with the music scores, lyrics, tabs and more. Holding bracket width: 54-91 mm.