Designed to fold flat into a case about the size of an iPad (case included), Denon’s Globe Cruiser headphones, AH-NCW500SR and AH-NCW500BK, are exceptionally portable. Created with the frequent business traveler in mind, Denon’s Globe Cruiser On-Ear headphones provide exceptional sound quality, Bluetooth 3.0 wireless connectivity, advanced noise cancelling, and integrated controls & microphones for a peaceful yet productive travel experience. Denon’s patent pending control wheel and integrated On-Ear cup microphone allows for easy control of Apple iPod, iPhone and iPad and clarity of phone calls and control of Siri voice recognition personal digital assistant (available on iPhone 4S). Denon’s patent-pending pentagonal-shaped memory foam ear pads provide comfort for long flights. Also Included: a cable (for times when Bluetooth connectivity is not allowed), airline adapter (for in-flight listening), and artificial leather carrying case. Further enhance your listening experience by downloading the Denon Travel app, available for Apple iPhone, Apple iPad, and Android smartphones.