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Bose fends off claims 'noise cancellation-breaking' firmware update was intended for sly sales boost | ZDNet
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Bose QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Silver : Electronics
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Bose disproves conspiracy theories regarding reduced noise canceling performance with QC 35 II update - GSMArena.com news
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The Verge: "Bose QC35 II owners complain of degraded noise cancellation after recent updates" : r/bose
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