Panasonic RP-HC55 Noise Canceling Earbuds Headphones

Features: * Noise canceling feature reduces outside noises up to -18dB @ 200Hz * Frequency response: 20Hz-20kHz * 9mm drivers * Neodymium magnets * Built-in switch allows listener to turn noise canceling feature on / off * In-line volume control * Cord holder for tangle-free storage * Includes airplane adapter and carrying case