Welcome to the Chroma-Melody Bluetooth Speaker & Color Changing Lightbulb app Through this app, you are able to transform your Chroma-Melody lightbulb into a multi-sensory experience. Download the app, sync your Bluetooth device and control the lighting AND music from your smart device Features controlled through the app: Lights: turn on/off the light, choose from 5 different lighting effects (i.e. candle, random, flashing, etc. Can also have the lights pulse to the beat of the music for even more fun Alarm & Sleep Timer: set an alarm to be woken up to the song and light color of your choice or set the sleep timer to wind down both the music and the lights as you fall asleep Shake Feature: control certain music & light functions just by shaking your phone You can set the feature youd like to have this motion control (i.e. next song, pause / play, light on/off, or random color)