The Custom-2 Headphones from Klipsch are guranteed to impress you with rich highs, deep lows, and everything in between. The Custom-2's are great for anybody on the go who still wants an amazing sound. Features Stunning, lifelike audio performance Secure personalized fit for active lifestyles Unparalleled comfort Exceptional durability Includes great traveling accessories Works with iPods, iPhones and other portable devices Custom-2 headphones with supplied accessories. Specifications sensitivity 112 dB nominal impedance 16 ohms drive components Full Range KG 534 dual-balanced armatures input connections 3.5mm dimensions Packaging: 7.25” H x 5” W x 3.5” D weight 0.458 oz., 13 grams accessories Vinyl carrying, also fits 80G iPod; airline adaptor; five sets of ear gels; ear tip cleaning tool features 50" cable; Soft dark gray oval silicon ear tips finishes Black soft-feel paint with silver accents Documentation UPC: 743878019520 Keywords: Custom2, Custom 2