Coby High-Performance Isolation Stereo Earphones CVEM78BLK (Black) (Discontinued by Manufacturer) In-ear isolation design blocks background noise so you can experience your music without distraction Aluminum housing delivers durability and performance in a lightweight package High-definition 10mm neodymium drivers are optimized to produce pounding bass and crisp highs Interchangeable silicone ear plugs ensure a perfect and comfortable fit Asymmetrical cabling system keeps cords out of the way during wear, gold-plated 3.5mm stereo mini plug