The Twinkly App is packed with unique features that let you control and manage your devices, play and customize effects, and design your own. - Map your lights to play, customize and create effects. - Group devices, create installations and assign user roles. - Set timers and create playlists. - Adjust brightness. - Connect to Amazon Alexa or Google Assistant for hands-free voice control. - Sync lights to sounds and music with Twinkly Music.