Recently, the Belgian company eTiger has demonstrated a new hybrid product, Cosmic Led, which has a built-in audio speaker and uses an interface version such as E27, E14, B22 or GU10. It can pass when you insert it into the lamp holder or ceiling. Wireless control to play music. 
Cosmic Led is on display at IFA Berlin 2013 (Photo: Gizmag) It was designed by eTiger (Photo: Gizmag) It is controlled with mobiles devices evia Bluetooth (Photo: Gizmag) The 7.6 Led is as bright as a 60-W incandescent light bulbIt is compatible with E27, E14, B22 or GU10 socket systemsSound is put out at 11 W RMS
In addition to being able to use the 2-in-1 design, this light bulb can also be used for quota control within 10 meters via Bluetooth via mobile devices such as smartphones and tablets, enabling playback to the same as Bluetooth wireless audio. The 7.6 Cosmic Led provides the equivalent of a 60-watt incandescent bulb, and the sound is equivalent to an 11W RMS.
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