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+--- Thread: Ultrasonic with sleepphones (/Thread-Ultrasonic-with-sleepphones)
Ultrasonic with sleepphones - London1 - 12-24-2019
Can ultrasonic be used with sleepphones?
RE: Ultrasonic with sleepphones - Benjamin - 12-24-2019
Hi, ultrasonic isn't recommended with any kind of headphones. Because it's too easy to mess up volume due to it being silent to the conscious mind, too low would reduce effectiveness, too high may damage your hearing.