Power products: LED 3 wPa: 3 wFeatures: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 andbe compatible with the devices that have Bluetooth function， including iPhone.What's more， the wireless Bluetooth speaker of LED bulb supports a transmission range up to 10m， Bluetooth 4.0+ EDR (enhanced data rate) and purity anddefinition of particular voice based on DSP technology. Wish you can have infinite joy from the combination of light and music.Working voltage: AC100-240 - vOperating frequency: 50/60 hzLeds perspective: 120 degreesColor temperature: TC = 6520 kRed: R = 13.2%Color rendering index: Ra = 70.9Lighting: 59.61 m/wCompatibility: Compatible with smart phone， laptop， IPAD， IPHONEApplication fields: household， shopping mall， hotel， office building