Bluetooth Module with MIC Slot, SD card, FM, Pendrive 2

Is there any standard colour coding on Wifi Bluetooth Modules of laptops? I am looking inside a laptop I have, and it has wires this way enter

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bluetooth speaker with pendrive slot SALCON Bluetooth Module with Mic Slot, 10 Watt Speaker Output · SALCON Bluetooth Module with Mic Slot, 10 Watt Speaker Output · Reviews · Related

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