The New Bose-A20 Headset sets a new standard for comfort and performance. With a new, superior design, this headset is leading the market.The headset features sophisticated electronics to enhance noise reduction, while providing new ear cushions which cup your entire ear to provide reduced passive noise. The lightweight headset is comfortable for long flights and provides one-third less clamping than other headsets. Along with the new look and improved sound quality, Bose have added a few little extra�??s. They now come with Bluetooth capabilities. It also allows you to also connect your GPS to the headset to receive warnings and also allows features a priority switch, allowing you to personalise your listening. -A20 headset comes with a five year warranty and a strong and durable headset bag.