This product has a unique and exclusive two-in-one design - the smart LED bulb with Bluetooth and speaker! The E27 socket enjoys easy installationand good compatibility to all bulbs， can support a wide range of Bluetooth and wireless audio configuration files and be compatible with the devices thathave Bluetooth function， including iPhone and iPad. 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 and definition of particular voice based on DSP technology.you can have infinite joy from thecombination of light and music.Caution：1. Do not put BL-05 in closed lampshade2. Do not install BL-05 on the light with dimmer switch3. Do not put BL-05 in the place which is humid or has water4. Keep using it under the power supply of 85V to 265V AC， 50HZ5. BL-05 is not a toy and keep it untouchable to children6. Do not put BL-05 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 burningFeatures：Light Source: LEDItem Type: Bulb LightsType: Candle LightsInput Voltage(V): 100-240Lamp Power(W): 3Lamp Luminous Flux(lm): 273.1 LampLuminous Efficiency(lm/w): 59.61 CRI (Ra>): 13.2Color Temperature(CCT): Warm WhiteWorking Temperature(℃): 10 - 50Working Lifetime(Hour): 16000Lamp Body Material: ABSCertification: C-tick， CE， EMC， FCC， RoHS，SAA Base Type: E27Place of Origin: China (Mainland)Model Number: BL-05Base Specification: E27Bluetooth Version: BT4.0Compatible devices: Smart Phone，Pad， IPAD IPHONE IPODFrequency:: 2.4GHZ LED Color: Red，Orange，Yellow，Green，light blue，blue，purpleFlux: 273.01mApplications: Home， Store， Hotel，Office