Question

why in some headphone there is led light it fact but what fact it is​

Answer 1

Answer

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An often-quoted advantage of LEDs is that they don't produce heat, and are cool to the touch. ... In contrast, a typical LED might produce15% visible light and 85% heat. Especially with high-power LEDs, it is essential to remove this heat through efficient thermal management.

Explanation

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Answer 2

Answer:

hope it helps...... .........