[. . . ] Ideal for use on aeroplanes and trains Optimal listening in noisy environments · Sophisticated electronics eliminate unwanted noise by 85% · Soft ear cushions provide a perfect seal for perfect sound Made to fit you and your lifestyle · Super soft memory cushions for long hours of listening · Easy to adjust headband ensures optimum fit and comfort · Slim, lightweight controls for power and volume adjustment · Press the talk mode to hear the ambient sound conveniently Always ready to go · Adapter for in-flight entertainment system connection · 3. 5 - 6. 35 mm adapter connects to all types of audio devices · Battery included so you can use your product straight away Noise Cancelling Headphones 15323-86-16/10 Specifications Sound · · · · · · · · · · Acoustic system: Open Diaphragm: Mylar dome Impedance: On: 245 ohms; Off: 132 ohms Magnet type: Neodymium Maximum power input: 20 mW Sensitivity: 105 dB Speaker diameter: 34 mm Type: Dynamic Voice coil: Copper Active noise attenuation: 12 dB at 100 Hz; 502000 Hz · Frequency Range: 15-20000 Hz Cable length: 1. 4 m Connector: 3. 5 mm stereo Finishing of connector: Gold plated Type of cable: OFC · Battery: Yes, 1. 5 V Battery LR03/AAA · Aircraft plug: Yes, 2 * 3. 5 mm · Protective pouch: protective pouch included Highlights 85% Noise Cancelling Outer Carton · · · · · · Smart noise cancelling technology enhances the pleasure of listening to lower volume levels in noisy environments. [. . . ] It's particularly good at removing low frequencies like jet engine noise, so you can enjoy soft music on flights and in trains and similar places without hearing a distracting buzz in the background. The technology actually creates an equal but opposite waveform to the unwanted noise that effectively cancels it out. EAN: 87 12581 55600 6 Outer carton (L x W x H): 22 x 20. 2 x 26. 5 cm Number of consumer packages: 3 Gross weight: 1. 293 kg Net weight: 0. 41277 kg Tare weight: 0. 88023 kg Packaging dimensions Super soft memory cushions Connectivity · · · · Accessories · Adapter plug: Yes, 3. 5-6. 3 mm · Packaging dimensions (W x H x D): 19. 6 x 22. 3 x 5. 6 cm · EAN: 69 23410 70435 8 · Gross weight: 0. 32759 kg · Net weight: 0. 13759 kg · Number of products included: 1 · Packaging type: Blister · Tare weight: 0. 19 kg · The cushions are super soft memory cushions that gently sit on your ears. Press the talk mode on the control box and the ambient sound will get in to your ears via the microphone on the headphones. Aircraft adapter included Use your own headphones to listen to in-flight entertainment. The adapter simply converts the standard double-mono jacks to a stereo headphone jack. Issue date 2011-04-19 Version: 7. 0. 8 © 2011 Koninklijke Philips Electronics N. V. [. . . ] Press the talk mode on the control box and the ambient sound will get in to your ears via the microphone on the headphones. Aircraft adapter included Use your own headphones to listen to in-flight entertainment. [. . . ]