All you do is scan the code on the box and the app called CHSmartbulb comes up and you download it
It plugs into any normal light socket, I have a 4 bulb vanity in my bathroom, and since there is nothing covering the light sockets the bulbs are just there with no covering it was the easiest room to test this in, and it hasn't left
It changed different colors or can be set on a solid color also
Next you screw in the lightbulb and turn the Bluetooth on your phone
Though I am interested if you could get multiple speakers and sync them up like some of the other high end speaker bulbs
Neat technology! Lights+Music=Joy6) This bulb/speaker is Bluetooth 4