Hip-hop fans, rejoice. The MDR-XB20EX Extra Bass earbuds accurately reproduce powerful and dynamic deep bass sound. Featuring wide 9mm high sensitivity driver units, these closed type, angled structure earbuds are engineered to reduce sound leakage while delivering premium sound quality. Each earbud is constructed with a double layer of silicone to maximize comfort and eliminate sound distortion. In addition to a flat Y-type cord to help reduce tangles, these high performance buds come with a handy carrying pouch and clip.