Assertion: microphone's use | /r/Causes | harmful interference
Facets:
Source sentences:
text: Going forward, anyone selling a wireless microphone or other device designed to operate in the 600 MHz wireless service band (617-652 MHz / 663-698 MHz) will be required to notify buyers at the point of sale that the device may no longer be used after July 13, 2020, and that users may be required to cease operation earlier if using the device could cause harmful interference that disrupts wireless communications for new service licensees.
text: It did so because such use could cause harmful interference that disrupts or degrades communications in the spectrum bands that had been repurposed for use by public-safety networks and licensed commercial wireless services.