Twinkly – Gold Edition – App-Controlled LED Pre-lit Christmas Tree (7.5 ft). A free mobile app is designed to let you to fully manage and mix amber, warm white and cool white lights on your tree! Create effects, apply timer and switch them ON/OFF. Bluetooth connectivity easily pairs the device to the Wi-Fi network to let you quickly start creating special effects on your tree mixing 3 light sources (amber + warm and cool white). Each LED has a special 4.3mm clear lens with a concave head to intensify light effects and brightness. Multiple Twinkly devices can be synchronized in groups via the app, with no physical connection needed. Create marvelous decorations for your Christmas parties. Smart controller, plug and power cable are included. The device works with Google Assistant or Amazon Alexa, allowing you to send voice controls to turn ON/OFF, change brightness/color. Wrap any shape you want and apply amazing effects with pixel-perfect precision. Twinkly Computer Vision maps tell the app the exact position of each LED bulb. Create unique effects in sync with music with Twinkly Music Dongle. Online Gallery access for free effects to download.