Assertion: noise canceling microphone | /r/CapableOf | make sure
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Source sentences:
text: The fold-up, noise-cancelling microphone makes sure that your teammates (or coworkers) don't pick up a ton of background noise when you need to talk to them, and the closed-back, circumaural headphones themselves sound great when you just need to hear your surroundings or listen to some music while you work, and block out external noise as well.