Smart Christmas Tree Dancing Lights and BT Music Box Bluetooth BLE 4.0 (ACTIONS) for wireless light control and music transfer, Bluetooth 2.1 for audio; Preset Christmas music synchronizing with light effects, which synchronic with music from iTunes Library; 25 heads C7 color LEDs, 7.2meters length; 3W full-range driver; App available in iOS and Android, enhanced with iPhone6 and 6 Plus; This item can be with any other theme,ig:Halloween or Celebrity / Star edition.