Switch on to switch off, with these in-ear noise-canceling headphones that actively reduce irritating external noise by up to 70%. Ideal for planes and trains.PRODUCT FEATURES:Compact electronics eliminate unwanted external noise by 70%;Creates a perfect seal for perfect sound;Hang the headphones around your neck for convenience;3 interchangeable rubber ear caps for optimal fit in all ear;Small control box avoids bulky control boxes;Adapter for in-flight entertainment system connection;3.5 - 6.35mm adaptor connects to all types of audio devices;A 1.2m long cable that is ideal for outdoor use.