Specifications: Material: Acrylic, ABS Color: Black Size: 25.3 x 19.5 x 3cm/9.96 x 7.67 x 1.18inch Enlarge Size: 12inch Product Type: Mobile Phone Screen Magnifier Battery Capacity: Bulti-in 800mAh 18650 Battery Occasion: Home, Office, etc Package Included: 1* Phone screen magnifier 1* speaker base 1*USB charging cable 1*User manual Feature: 1,Screen Amplifier with Speaker:acrylic lens screen magnifier with stereo sound,magnifying your phone screen 2-4 times to avoid visual fatigue.Just put the phone into the screen amplifier, you can easily enjoy the home theater-like effect. 2,Mobile Phone Screen Amplifer with hands-free function:When you connect to , use your phone to watch movie videos. No need to pick up your phone, just press the hands-free button to answer. You can keep to use 3D movie video screen amplifier to watch movie. 3,Compatibility:This mobile phone screen enlarger adopt zoom optical technology, no battery needed. Suitable for all smartphones, such as iPhones X / 8/8 Plus / 7/7Plus /6/6s, Galaxy S7 Note 6/5/4/3 Edge Android phone smartphones. 4,Phone screen magnifier with Speaker:A Good Gift for kids, help them their eyes from close viewing distance.The Best Gift for the old,help them to see the screen more clear. 5,Quality Service:Taking your satisfaction as the first priority, and guarantee to provide you with professional after-sales services. If you have any questions or concerns, please feel free to contact us.