[hexa22]

No. These things are designed to turn on and off hundreds of times per second to emulate dimming.

[adrianmonk]

Or even tens of thousands of times per second, according to an Analog Devices article: "Don’t Want to Hear It? Avoid the Audio Band with PWM LED Dimming at Frequencies Above 20kHz" (https://www.analog.com/en/technical-articles/avoid-the-audio...).