HD Phone Screen Expander with Speaker

Item Type: Screen MagnifierMaterial: High Definition Acrylic Lens + ABS FrameSize:20.5*19.2*3.1cmSize of screen: 12inchItem of battery:18650Charging time 2-3HUse time 4H-5H1. Powerful Wireless Bluetooth speaker — The Phone Screen Magnifier (With Bluetooth Speaker), enjoy a high definition stereo sound with an impressive volume whether you watch TV or listen to music, The phone screen magnifier uses High Definition Acrylic Lens, is 1.5mm thick , magnifying your phone’s screen 2 times the size. which will relieve the discomfort and visual fatigue causing by long time focusing on the small screen.