Smartland Bluetooth 4.0 Smart LED Wireless Speaker Light Bulbs Used with Apple Iphone/Ipad/Ipod and Android Devices - E27, 6 Watt (Set of 3 Bbulbs) (White) Small smart LED bulb can convert 7 main colors-over 16 million supported colors, plus warm and cool white. You can chose your favourite color for each situation to surround you in your room You can scan the QR code on the product to download the app. This software is supported by Android 2.3.3, iphone 4S with IOS 7.0 or later versions. The broad compatibility allowes to combine music and control from your Bluetooth device of your choice Music playing: Built-in Bluetooth speaker to enjoy music anywhere. Connect to your bluetooth devices easily. You can choose Manual control or Automatic control. Play music from the app or your usual program and have the bulb change colors automatically Smart Light: This smart light bulb can play your music, match the lights to the music, has a normal white lights mode, can adjust the brightness, can be renamed and can set a timer in the app to switch off/on. Wake up to your favourite music and color or come home with lights already switched on. Applicable for any household, hotel, shop etc Including 3 bulbs---one master bulb,2 secondary bulbs. Only master bulbs can play music. Secondary bulbs change the color as the master bulbs change.