?5 in 1 HD Phone Screen Magnifier? Multi-function Phone Screen Magnifier, 12" HD 3D screen magnifier + Anti-blue Light + Bluetooth speaker + emergency mobile power supply + adjustable phone stand, you can use the usb cable charge the device directly or use rechargeable battery (1*18650 rechargeable battery included); A Good Gift for families, help them protect their eyes from close viewing distance and see the small screen more clear ?Anti-Blue Light Screen Amplifier with Bluetooth Speaker? More thicker ultra-high definition Blu-ray clear lenses effectively filter blue light and protect your eyes. It adds a bluetooth sound system with a diaphragm, louder volume, crystal clear stereo sound, enjoying the high and low sound effects of the theater diaphragm sound when you watching TV or listening songs ?12" 3D Screen Magnifier?3D HD screen amplifier works just like a phone projector screen, magnifies your phone screen 2-4 times to avoid visual fatigue, making the viewing screen effect realistic and full of three-dimensional, and can effectively reduce the radiation ?Widely Compatible? The screen magnifier designed to fit all smartphones iPhone and Android phones, such as iPhone 11 max pro/11 Xs Max/Xr/X/ 8/8 Plus / 7/7Plus /6/6s, Samsung Galaxy Note 10/9/8/7/6/5 Edge, suitable for indoor, camping, tourism, leisure and other places ?Answer the call through a built-in microphone?You can answer the call by simply pressing the hands free button when you use the mobile phone screen magnifier enjoying your movie, the caller?s voice will be heard through the speakers, and you can talk through a built-in microphone