Phone Screen Amplifier with Bluetooth Speaker A Good Gift for kids, help them protect their eyes from close viewing distance. The Best Gift for the old, help them to see the screen more clear. It is a great gift for any holiday and anyone.FEATURES OF BLUETOOTH SPEAKER PHONE SCREEN AMPLIFIER:Screen Amplifier with Bluetooth Speaker- HD 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.Mobile Phone Screen Amplifier with hands-free function- When you connect to Bluetooth, 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 using the 3D HD movie video screen amplifier to watch a movie.3D Amplifier for Smartphones with 2 charging methods-1. Use the USB charging cable to charge directly.2. Battery charging(1*18650 rechargeable battery) as a mini power bank to charge your phone.Compatibility- This mobile phone screen enlarger adopts HD zoom optical technology, no battery needed. Suitable for all smartphones, such as iPhones Xs Max/Xr/X/ 8/8 Plus / 7/7Plus /6/6s, Samsung Galaxy Note 10/9/8/7/6/5 Edge Android phone smartphones.Phone screen magnifier with Speaker- A Good Gift for kids, help them protect their eyes from a close viewing distance. The Best Gift for the old, help them to see the screen more clear.