This product has a unique and exclusive two-in-one design - the smart LED bulb with Bluetooth and speaker! The E27/B22 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 music.Specifications:Product 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 buildingCautions:1. Do not put this product in closed lampshade2. Do not install this product on the light with dimmer switch3. Do not put this product in the place which is humid or has water4. Keep using it under the power supply of 100V to 240V AC， 50-60HZ5. This product is not a toy and keep it untouchable to children6. Do not put this product on high-temperature surface7. Do not open any sealing device for safety and according to Warranty Terms8. Cool the bulb before replacing it to avoid electric shock or burningGross Weight： 0.23kg