Product information "Bose QuietControl 30 Headphones in Black"
You can't control how noisy your environment is. But you can control how much of it you hear. Set your own levels of noise cancellation with QuietControl 30 earphones, and get balanced audio performance at any volume. A lightweight neckband design conforms to your body for all-day wearability, and a Bluetooth connection keeps the wires out of your way.
Related links to "Bose QuietControl 30 Headphones in Black"