Aerial7 Phoenix Headphones Eclipse, One Size Engineered to deliver the highest quality listening experience from your Apple iPod, iPhone, BlackBerry, or other mp3 player, cell phone or music device. Swivel ear cup for single-sided monitoring and beat-matching. Slim profile in-line microphone for use with iPhone, BlackBerry and other cell phones. Thin cable to decrease bulk, weight and downward pull on headphone. Includes Skype adaptor for VoIP calls on your PC.