The Bose Noise Cancelling Headphones 700 ($400) are the company’s new flagship noise-canceling headphones, stealing that mantel from the QuietComfort 35 II ($349). They represent a pretty big change for Bose. Not only do they look drastically different from any of Bose’s headphones (some would argue that a design makeover has been long overdue), but they also can do some pretty different things.
Thanks to a new digital signal processor, completely new audio drivers, and new eight-microphone system, the Headphones 700 have an all-new transparency mode. Plus they’ve been engineered to make phone calls, for both you and the person on the other line, sound as clear as possible. The Headphones 700 have adopted other modern features, like on-earcup swipe controls, USB-C charging and Bluetooth 5.0, which the QuietComfort 35 II still lack. That said, these improvements/differences come at a price – which is $400.
A note on the name: The long name of the Bose Noise Cancelling Headphones 700 has resulted in many reviews calling the headphones by different names. I’ve seen them be called the Bose 700, the Bose NC700 and the Bose Headphones 700. Bose’s website even occationally calls them the Bose “Smart” Noise Cancelling Headphones 700. For the remainder of this review, we’ll be referring to them as the Headphones 700.

The Good: Bose’s line of QuietComfort headphones have always been known for two things: 1) being great for travel because they are exceptionally lightweight and comfortable, and 2) being exceptionally good at blocking out the noise. And while the Headphones 700 technically aren’t QuietComfort’s, they certainly take after that line’s best features. Even with the redesign, the Headphones 700s are extremely lightweight and comfortable, especially with the new cushioned headband, and I’m guessing most people will be able to wear them for hours without any ear fatigue. The noise-canceling is maybe even a bit better than the QuietComfort 35 II, which is already great.
A major selling point of these headphones is the way they perform when taking phone calls – any business traveler or somebody who spends a lot of time on the phone while wearing headphones will absolutely love these. It’s true that there are a number of wireless over-ear headphones that can do call clarity pretty well, but the Bose Headphones 700 are on another level; they’re especially good in noisy environments, like a Starbucks in the morning or in Penn Station at rush hour. The secret is its beamform-array of microphones, which is able to separate your voice from the noise around, no matter how loud, and make sure you sound great to whomever you’re talking to. They might not even be able to tell you’re in a noisy environment.