This product has a unique and exclusive two-in-one design - the smart LED bulb with Bluetooth and speaker! The E27 socket enjoys easy installation and good compatibility to all bulbs， can support a wide range of Bluetooth and wireless audio configuration files and be compatible with the devices that have Bluetooth function， including iPhone4S and later with IOS 7.0 and later versions. More importantly is this Bluetooth LED Bulb use low consumption 4.0 technology， purity and definition of particular voice based on DSP technology.you can have infinite joy from the combination of light and musicSpecificationProduct power: LED 6W， AMP 3WWorking voltage: AC100-240VWorking frequency: 50-60HZViewing angle of LED bulb: 120 degreeColor temperature: TC=6520KRed ratio: R=13.2%Color rendering index: Ra=70.9Light-flux: Φ=273.01mBase specification: E27/B22Bluetooth version: Bluetooth 4.0LED color: 2805(white light)26-28LMRGB：5050（red， orange， yellow， green， light blue， blue and purple）Bluetooth distance: No obstacle less than 10MWorking temp: -10-50℃Compatibility: Android 2.3.3 and later version，Iphone4S/5S/6 etc. Application fields: household， shopping mall， hotel， office building.