Have you all used the National Karaoke function of the ProSee M10 large screen speaker? How is it?

Quite good to use, mainly convenient, with batteries, movable, at home where you want to sing where to sing. Particularly suitable for learning to sing at home, after singing songs can also be shared point of view, the device was bought last year was originally sold to their own use, and then on the new K song function, the results were snatched by my mom, a moment to sing a moment to dance square dance, play can be happy.