Here we recommend using a projector.
Why is it better to use a projector for online classes?
1. The diffuse reflection imaging of the projector can reduce eye irritation;
2. The screen size of the projector is more flexible and the viewing range is wider
3. The projector is more suitable for combining the correct viewing distance and eye habits;
Buying one will cost thousands of dollars! ! ! Big and bulky! ! !
Have to find a master to install it! ! ! It's really expensive and troublesome.
Do you think this is the kind of projector I'm talking about?
I'm talking about this picture
Such
Such
What! ! ? ? Isn't this a bluetooth speaker?
"mini" + "smart" projector
is the trend
①It can protect the eyes of you and your family
Diffuse reflection does not hurt the eyes: Compared with the direct light of mobile phones, tablets, and TVs, the imaging picture of the projector belongs to a kind of diffuse reflection, which is not radiative to human eyes, and will not cause losses for a long time.
Projecting a large screen: no need for a curtain, just a white wall. 1-4m away from the white wall can project 30-100 inch screen
Online movie viewing mobile phone screen projection: built-in smart Android system, simple operation (similar to mobile phone operation), WIFI+Bluetooth, can wirelessly screen mobile phone, play games and watch videos on a large screen, and can also download a large number of applications for you, home theater, large screen chase Dramas, indoor square dancing, and watching anime with children are not a problem.
Small and Portable: The smallest model is the size of a palm, fits easily into pockets and bags, and has a built-in battery for 2 hours of lessons
