LED Light + Wi-Fi JBL Loudspeaker* Combine and control several lights – flexible usage* Light, sound and music settings via the app* Supports DLNA and the most popular streaming servicesLights on, party!Simply integrate Sengled Pulse Flex (which has speakers made by JBL) into your home WIFI network. By using the free app you can easily dim the light steplessly and create individually controllable groups with multiple bulbs. The result is a multi-room environment in which you can play back several sources at the same time. You can easily start streaming music by using popular apps such as Spotify or Deezer and just switch it over to the bulbs. Your mobile is then free to use for whatever you wish. And to maximize the fun you can also use Pulse Flex in any E27/E26/B22 socket! A custom-made pendant light - Pulse Horn is the best choice for your Pulse Flex.