Sennheiser MM 450 Flight Bluetooth Multimedia Headset with Noise Cancellation - Black (Discontinued by Manufacturer) Compatible with latest generation of phones and tablets including the New iPad/iPhone/iPod Sennheiser NoiseGard 2.0 technology provides up to 90% active noise cancellation Wireless freedom with Stereo A2DP Bluetooth-- hands-free convenience and hi-fi stereo sound TalkThrough function - Communication with seatmates without removing the headphones World-famous Sennheiser acoustics from patented DuoFol transducer system