The Bose QuietComfort Headphones (also now known as the QC1) was the very first consumer level headphones released by the company in 2000. The Bose QuietComfort Headphones retailed at $299.
The Bose QuietComfort Headphones came with
an external noise controlling mechanism, which enables the control of both volume and background noise cancellation.
Bose's patented Acoustic Noise Cancellation Technology
Active Equalization requiring power to improve the sound quality and counteract the effects of active noise cancelling.
A carry case for the QuietComfort Headphones
There is a trade in program for previous owners wishing to upgrade to the QuietComfort headphones.