12" 3D Phone Screen Magnifier With Bluetooth Speakers, Anti

12-inch 3d screen magnifier can magnify your mobile phone screen by 2-4 times, which can reduce discomfort and visual fatigue caused by long-term focusing on a small screen, and can effectively reduce radiation . 【high-quality fresnel lens and hd zoom】-the upgraded 3d mobile phone projector adopts fresnel lens, hd zoom optics and anti-blue light radiation technology, the screen is clearer than other screens in the market. 【adjustable focal length and portable】-the adjustable focal length mobile phone screen magnifier is completely suitable for most mobile phones. folding design, light and compact, easy to carry, suitable for indoor, office, desktop, travel, journey. when watching movies and videos with this mobile phone screen magnifying glass, you can relax your hands and enjoy your time anywhere.