The idea of combining lights with music is not a new one. It’s been here since the disco era and the introduction of new technologies (Bluetooth, LED lights, more durable rechargeable batteries) enabled easier integration. Bluetooth speakers with built-in LED lights and smart Bluetooth light bulbs appeared first and the next step was to build a speaker into a Bluetooth LED light bulb. This is probably not the smartest or the most useful Bluetooth application but it’s an interesting one and it can be really fun.
More info: https://www.audioreputation.com/bluetooth-light-bulb-speakers/
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