Citiger(TM) Wireless Bluetooth Speaker Bulb, Standard E27 Lamp Base, Stereo Surround music playing, Dimmable, Color Changing with 18 Colors, APP Remote Control, 3 Mood Type Mode, Timing Lights, Sleep Timer, Compatible with Andriod and IOS (White) Bluetooth LED Speaker combines LED light and bluetooth speaker together, makes your life more colorful! 3 Scene Mode and 18 colors flash can work simultaneously, 18 colour lights change along with music to creative a relax atmosphere. Unique Sleep Assistant mode may help you turn off wireless speaker and light automatically after preset, have a good sleep without other's help. Adopts E27 lamp base, very easy to operate. Light brightness, bluetooth on-off, music play & stop and music volume are adjustable controlled by cellphone APP, rather than one more remote controller. Energy saving and ECO-friendly. Wireless bluetooth LED bulb speaker' transmission range can be up to 10 meters. Pure digital technologies, provides the purity and clarity of music to you