Sony Mdr-Ex55/Blu Ex Earbuds Headphones with Silicon Housing (Blue) (Discontinued by Manufacturer) 9Mm Ex Driver Units Provide Comfort Fit & Deep Base Sound Silicone Housing For Better Comfort & Soft Fitting 3.9-Ft Cord Includes 3 Sizes Of Earbuds (S, M, L) Blue 9mm EX provides comfort fit and deep bass sound Silicon housing for better comfort and soft fitting Cord Length of 3.9ft (1.2m)