The Image X10 Headphones from Klipsch® are compact, but still pack a punch. They're the world's smallest and lightest full-range in-ear headphones, and are guranteed to give unparalleled comfort and an amazingly accurate fit. Features True-to-life sound immersion Uniquely small, fashionable design Unparalleled comfort, amazingly accurate fit Exceptional durability Includes great traveling accessories Works with iPods, iPhones and other portable devices Image headphones with supplied accessories. Specifications sensitivity 110 dB nominal impedance 50 ohms drive components Full Range KG 926 enclosure material Aluminum body; 50" vinyl cable input connections 3.5mm dimensions Packaging: 7.25” H x 5” W x 3.5” D weight 0.353 oz., 10 grams accessories Faux-leather carrying case and compact pouch; ¼-inch adaptor; airline adaptor; five sets of ear gels; ear gel cleaning tool finishes Anodized copper Documentation UPC: 743878019544