Sony Premium In-Ear Black Earbud Headphones With In-Line 3-Button iOS Remote & Mic For Volume And Track Control & Hands-Free Talking Compatable with Apple Ipod/Iphone/Ipad, 9 mm High Sensitivity Driver Units, Tangle Free Cord, 5 - 24,000 Hz Frequency Response In-Line 3-Button iOS Remote & Mic - 3-Button remote for volume & track control (play, stop, skip) - Microphone for hands-free talking 9 mm high-sensitivity drivers for premium sound quality Angled ear bud structure for stable fitting 1.2m Tangle-Free Serrated Cable 4 sizes of hybrid-silicone ear buds for secure fit and comfort