Is it completely safe for hearing to utilize the device?
Absolutely. The audio signal generated by the earbud imposes no additional strain on the hearing. By reducing noise, it remains non-harmful even during extended use. The paramount consideration for product safety lies in ensuring the cleanliness of the device when inserted into the ear.
Is there any radiation emitted by the device, and is it safe for overnight use?
QuietOn, devoid of Bluetooth connectivity and electromagnetic emissions, is entirely safe for use.