Merkury Innovations NASCAR Dale Earnhardt, Jr. 38" Retractable Earbud Stereo Headphones w/3.5mm Jack (Black) Merkury Innovations NASCAR Dale Earnhardt, Jr. Retractable Earbud Stereo Headphones General Features: Color: Black Retractable earbuds 38-inch retractable cord (approximate) Standard 3.5 mm audio jack Works with any audio device with a standard 3.5 mm audio jack The number 88 and Dale Earnhardt, Jr. logo Compact size, perfect for travel, working out and more Regulatory Approvals: