Product name: Projector
Model: M2
Size (cm): 19.8x16x8
Screen ratio: 4: 3 16: 9
Resolution (dpi): 800x480
Lamp power: 50W
Best delivery distance: 2 m

White: standard version, cannot connect to mobile phones, does not support computers, and does not support WIFI networks;
White smart: does not need wifi/same screen + push, Apple and Android phones have the same screen;
White smart 2.0 : built-in bluetooth, wireless audio, intelligent voice, just move your mouth