Bose Noise Cancelling Headphones 700: Mastering Silence and Sound
Update on March 8, 2025, 7:20 a.m.
(Bose, Headphones 700, noise cancelling, headphones, active noise cancellation)
The modern world is a noisy place. From the drone of traffic to the clatter of keyboards in a busy office, unwanted sound surrounds us. It’s not just annoying; it’s detrimental. Noise pollution can increase stress, reduce concentration, and even impact our long-term health. But what if we could take control of our auditory environment? What if we could create pockets of peace amidst the chaos?
Sound: A Wave of Possibilities (and Problems)
Sound, fundamentally, is vibration. When an object vibrates, it creates pressure waves that travel through the air. These waves have properties like frequency (which we perceive as pitch) and amplitude (which we perceive as loudness). Our ears are remarkably sensitive instruments, capable of detecting a vast range of sounds. But not all sound is desirable.
Noise, by definition, is unwanted sound. And it comes in many forms. There’s the low-frequency rumble of a bus engine, the mid-range chatter of a crowded café, and the high-frequency whine of electronics. Our brains are constantly processing these sounds, even when we’re not consciously aware of them. This constant processing can be taxing, leading to fatigue and reduced cognitive performance. This is where psychoacoustics comes in – the study of how we perceive sound, not just the physics of the sound itself. Our brains don’t just register sound waves; they interpret them, and that interpretation is influenced by many factors, including our emotional state and our environment.
The Magic of Silence: How Noise Cancellation Works
The core technology behind noise-cancelling headphones is called Active Noise Cancellation (ANC). It’s based on a fascinating principle of physics: destructive interference. Imagine two identical waves in a pond. If you drop two pebbles at the same time, in the same way, the waves will reinforce each other – this is constructive interference. But if you could somehow drop one pebble to create a “peak” in the water and the other to create a “trough” at the exact same spot, the waves would cancel each other out.
This is, in essence, what ANC does. The Bose Noise Cancelling Headphones 700 use tiny microphones, both inside and outside the earcups, to “listen” to the ambient noise around you. A sophisticated digital signal processor (DSP) chip inside the headphones then analyzes this noise and generates an “anti-noise” signal. This anti-noise signal is a mirror image of the unwanted sound wave – 180 degrees out of phase. When the original noise wave and the anti-noise wave meet, they effectively cancel each other out, dramatically reducing the sound that reaches your ears.
Meet the Bose 700: Quiet, Refined
The Bose Noise Cancelling Headphones 700 are a prime example of how far ANC technology has come. They’re not just about blocking out noise; they’re about creating a superior listening experience, whether you’re enjoying music, taking a call, or simply seeking a moment of peace.
Your Sound, Your Control: 11 Levels of Noise Cancellation
One size does not fit all when it comes to noise cancellation. Sometimes you need to be completely isolated; other times, you need to be aware of your surroundings. The Bose 700 gives you unprecedented control with 11 levels of noise cancellation. You can seamlessly adjust the level using the Bose Music app or the dedicated button on the earcup, transitioning from near-total silence to a level that lets you hear important announcements or conversations. Imagine being on a busy train, completely immersed in your music, and then smoothly adjusting the noise cancellation to hear the conductor’s announcement – all without taking off your headphones.
Hear and Be Heard: The Adaptive Microphone System
Making phone calls in noisy environments can be a frustrating experience for both you and the person on the other end. The Bose 700 tackles this problem with a sophisticated four-microphone system that utilizes a technique called beamforming.
Think of beamforming like shining a spotlight on your voice. Instead of simply picking up all sounds equally, the microphone array works together to focus on your voice while simultaneously suppressing sounds coming from other directions. The DSP chip intelligently analyzes the signals from each microphone, identifying and isolating your voice while rejecting background noise like wind, traffic, or conversations. The result is remarkable clarity, even in challenging acoustic environments. Your voice comes through clearly, while the distracting noises fade away. This is far more effective than simply using a single microphone, which would pick up all sounds indiscriminately.
Beyond Headphones: SimpleSync and Your Home Theater
The Bose 700 isn’t just for on-the-go use. Thanks to Bose’s SimpleSync technology, you can enjoy a private listening experience with your compatible Bose soundbar. Imagine watching an action-packed movie late at night without disturbing anyone else in your home. SimpleSync uses a proprietary wireless protocol to establish a direct, low-latency connection between your headphones and the soundbar. This means the audio stays perfectly synchronized with the video, avoiding any annoying delays. Crucially, you have independent volume control. You can crank up the sound on your headphones to experience the full impact of the movie’s sound effects, while keeping the soundbar at a low volume (or even muted) to avoid disturbing others. This is a game-changer for families, roommates, or anyone who wants to enjoy immersive sound without compromise.
The Bose Sound: Quality You Can Hear
Noise cancellation is only half the story. The Bose 700 delivers the signature Bose sound that audiophiles and casual listeners alike have come to expect. This means a balanced sound signature with clear highs, rich mids, and deep, satisfying bass. The headphones are designed to reproduce music accurately, without artificially boosting certain frequencies. This ensures that you hear your music as the artist intended, with all the nuances and details intact. Even with ANC engaged, the sound quality remains remarkably consistent, avoiding the muffled or artificial sound that can sometimes plague noise-cancelling headphones.
All-Day Comfort: Designed for Your Ears
Comfort is paramount, especially for headphones designed for extended use. The Bose 700 features a lightweight stainless-steel headband with a comfortable, angled design that distributes pressure evenly. The earcups are made from plush protein leather, providing a soft and breathable seal around your ears. The result is a secure yet gentle fit that you can wear for hours without discomfort. This is a crucial, often overlooked, aspect of headphone design. Even the best-sounding headphones are useless if they’re uncomfortable to wear.
Control at Your Fingertips: Touch Controls
Gone are the days of fumbling for tiny buttons. The Bose 700 features intuitive touch controls on the right earcup. Swipe up or down to adjust the volume, tap to play/pause music or answer calls, and swipe forward or back to skip tracks. This seamless interaction makes controlling your audio experience effortless and intuitive. The touch-sensitive surface is responsive and accurate, minimizing accidental inputs. This uses capacitive touch sensing, the same technology found in smartphone screens.
Your Voice, Their Command: Voice Assistants
With built-in support for both Amazon Alexa and Google Assistant, the Bose 700 seamlessly integrates into your digital life. You can access your favorite voice assistant with a simple voice command, allowing you to control your music, get information, manage your schedule, and even control smart home devices, all without lifting a finger. This hands-free control adds another layer of convenience and functionality to the headphones.
A World Without Wires
The Bose 700 utilize Bluetooth technology for a reliable wireless connection to your devices. While the specific Bluetooth codec isn’t detailed in the provided materials, Bose’s reputation and the overall quality of the headphones suggest a focus on maintaining a stable and high-quality connection to minimize dropouts and ensure a smooth listening experience.
Power that lasts
Up to 20 hours battery using time.
The Quiet Revolution: A Conclusion
The Bose Noise Cancelling Headphones 700 represent a significant step forward in audio technology. They’re not just about silencing the world; they’re about enhancing your auditory experience, whether you’re listening to music, taking calls, or simply seeking a moment of peace. By combining cutting-edge noise cancellation, superior sound quality, exceptional comfort, and intuitive controls, the Bose 700 empowers you to take control of your sound environment and rediscover the power of quiet. The blend of sophisticated technology, like beamforming and multi-level ANC, with user-centric design creates a product that seamlessly integrates into your daily life, offering not just noise reduction, but a genuine improvement to your auditory world.