![Bose fends off claims 'noise cancellation-breaking' firmware update was intended for sly sales boost | ZDNet Bose fends off claims 'noise cancellation-breaking' firmware update was intended for sly sales boost | ZDNet](https://www.zdnet.com/a/img/resize/7a8a74b6fff01b44654ad58b032bb2887d488d04/2019/07/24/771da80a-48a5-42a5-93f9-5f0801c9ba5d/bose-headphones.jpg?auto=webp&height=1200&width=1200)
Bose fends off claims 'noise cancellation-breaking' firmware update was intended for sly sales boost | ZDNet
![Bose QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Silver : Electronics Bose QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Silver : Electronics](https://m.media-amazon.com/images/I/71+iQZU-dVL._AC_SS450_.jpg)
Bose QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Silver : Electronics
![Amazon.com: Bose QuietComfort 35 (Series I) Wireless Headphones, Noise Cancelling - Black : Electronics Amazon.com: Bose QuietComfort 35 (Series I) Wireless Headphones, Noise Cancelling - Black : Electronics](https://m.media-amazon.com/images/I/61KuCFrM3IL._AC_SX425_.jpg)
Amazon.com: Bose QuietComfort 35 (Series I) Wireless Headphones, Noise Cancelling - Black : Electronics
![Amazon.com: Bose QuietComfort 35 II Wireless Bluetooth Headphones, Noise-Cancelling, with Alexa Voice Control - Black : Electronics Amazon.com: Bose QuietComfort 35 II Wireless Bluetooth Headphones, Noise-Cancelling, with Alexa Voice Control - Black : Electronics](https://m.media-amazon.com/images/I/81+jNVOUsJL._AC_SX466_.jpg)