Lecture pen

金沙贵宾会
Lecture pen
金沙国际有多少网址
description:

Lecture pen

✭ High sensitivity, high quality sound effect

✭ Built-in lithium battery, super long endurance

✭ Support multiple courseware to flip pages, let teachers walk around in the classroom.

✭ Double microphone design, good pickup effect

✭ Self equipped laser pen function

✭ Support one key black screen / full screen function

✭ Two kinds of sound mode switching

✭ Three custom buttons that can be extended to function