Blockout irritating background noise and enjoy your music in peace - with these neckband style headphones that actively cancel background noise by up to 75%. Philips SHN5500 is ideal for use in airplanes and trains. PRODUCT FEATURES: Soft ear cushions provide a perfect seal for perfect sound; 3-way adjustment for personalized fit; Flexible rubber ear-hooks for a comfortable and secure fit; Slim lightweight controls for power and volume adjustment; A 1.2m long cable that is ideal for outdoor use; Single sided cable reduces tangling and improves comfort; Adaptor for in-flight entertainment system connection; 3.5 - 6.35mm adaptor connects to all types of audio devices.