With a huge amount of information around the net about radio earpiece’s it can be hard to find the top and largely direct information. here’s an article from a reputable site that i believe to be accurate, don’t quote me on it but please read and enjoy
They’re the best Bose headphones, period. QuietComfort 15 headphones feature exclusive Bose advancements in noise reduction technology. You hear less noise and more of your music and movies-with quality sound and a long-lasting comfortable fit.You won’t find this combination of benefits in any other headphone.
Within every pair of QC®15 headphones, advanced electronics use microphones inside and outside each earcup to sense the sounds around you-and reduce the noise. Proprietary ear cushion technology blocks some of the noise before it even reaches your ears.Together, these Bose innovations add up to a more enjoyable listening experience.
Relax with music – or without it QC15 headphones also feature proprietary signal processing and TriPort® acoustic headphone structure for more lifelike sound-including deep low notes-from small, lightweight earcups. And when you’d rather relax without music, switch on QC headphones to simply reduce the noise around you, wherever you are.
Bose QuietComfort 15 Technical Details
The best Bose® headphones reduce noise across a wide range of frequencies
Enjoy music and movies with clear and lifelike sound
Comfortable, around-the-ear fit; ideal for frequent flyers
Includes cable with remote for iPhone®/iPod® control, mic for hands-free iPhone calling
AAA battery: 35 hours average life
Take calls. Take control
QC15 headphones come with a cable customized for select Apple® products. A three-button remote and microphone let you take calls on your iPhone and control music functions on other Apple devices.
You can also purchase a mobile kit that lets your QC headphones work with other cell phones, too. Fade background distractions at the office
QuietComfort 15 Acoustic Noise Cancelling Headphones Highlights
Significant noise reduction across a wider range of frequencies. Proprietary Bose innovations use microphones both inside and outside each earcup to sense and reduce the sounds around you.
TriPort acoustic headphone structure, another Bose exclusive, features tiny vents in the earcups to enable a tonally-balanced audio performance-including reproduction of deep, low notes-from relatively small and lightweight headphones.
Active equalization electronically tunes the headphones’ frequency response, enabling outstanding audio performance.
Interchangeable audio cables, one for general use, and one just for select Apple products, offer greater convenience than permanently connected Y-cables.
Inline microphone allows for hands-free iPhone conversation and access to certain voice applications, such as VoiceOver and Voice Control, in other Apple products.
Inline three-button remote switches between calls and music, and controls volume, track selection and voice applications on select Apple products.
Advanced ear cushions use new materials in a proprietary design to establish a critical acoustical seal-helping to further reduce noise while providing a comfortable fit.
Fold-flat earcups rotate 90 degrees for easy storage and portability in the included case.
Slim carrying case helps protect headphones and accessories during travel.