By downloading the App, you can:
1. adjust the brightness of the light in 8 levels.
2. stream your i-device music (via Bluetooth technology) to the speaker that built inside the bulb for music playback.
3. Play the built-in audio contents with its own player interface.
4. set the Timer in a preset time for turn off the light/music or turn on the light.
5. listen to the lnternet radio for the preset stations. (require internet connection).