L21 12-Inch Mobile Phone Screen Magnifier Video Magnifying Height Adjustable Bracket Wireless Bluetooth Speaker Subwoofer

• Screen amplifier with Bluetooth speaker, designed with HD acrylic screen and has 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

• It has hands-free call function, when connected to Bluetooth, no need to pick up your phone, just press the hands-free button to answer a phone call

• This mobile phone screen magnifier adopts HD zoom optical technology. Suitable for all smartphones, such as for iPhone 11/X/8/8 Plus/7/7Plus/6/6s, for Samsung Galaxy S7, for Galaxy Note 6/5/4/3/Edge, etc.

• This phone screen magnifier is a good gift for kids, help them protect their eyes. Also is a great gift for the elderly people, help them to see the screen more clear

Specifications:

• Interface type: USB

• Battery capacity: 1800mAh

• Frequency response range: 100HZ-20KHZ

• Signal to noise ratio: ?70db

• Power supply mode: built-in lithium battery

• Channel: 2

• Using time: 3 hours

• Bluetooth protocol: 5.0

• Effective distance: 10 meters

• Operation mode: button

• Bracket material: plastic

• Appearance size: 27*21cm

• Product weight: 0.7KG