Audio-Technica ATH-ANC7B-SVIS Active Noise Cancelling Headphones, closed, neodymium magnet, 10Hz-25kHz, 300 Ohms impedance, 109dB SPL, includes 2 cables with 3,5 mm plug, one with In-Line Controller with Mic, Requires AAA battery, ideal for mp3/CD/DVD and in-flight entertainment, includes bag. Weight: 210g (excluding cable)