Product power:LED(3W) Speaker↔¨3W↔? Working voltage: AC100-240VWorking frequency: 50/60HZLED light angle: 120 degreesColor temperature: TC=6520KRed ratio: R=13.2%Color rendering index: |┢=70.9Flux: the diameter of =273.01mLight effect: 59.61 1m/wThe radiation flux is |┢e=836.9mwTechnical specifications: E27/B22Bluetooth: Bluetooth 4LED color: red、 orange、 yellow、 green、 light blue、 blue、 purpleBluetooth distance: no obstacles less than 10MBand: 2.4GHZBluetooth protocol: AVCRPV1.0/DIV1.3 A2DPV1.2Temperature range: -10-50 degreesCompatible devices: Android 2.3.3 up version of andriod、iOS 7 up version and other mobile phonesApplication scope: home、 shopping malls、 hotels、 office buildings