I really don't know what to say about them.
They sit on your desk and are cute.
Supposedly there is a game you can play with them but it really doesn't seem to be an actual game.
You just push the buttons every 30 seconds or so and it keeps them happy. If you don't keep pressing buttons, it will turn off.
It can 'hear' so if you've got it by a source of sound, they will stay awake and seem to be happy about hearing the things around them but the sound has to be almost constant.