✤ Item SONY MDR-CD900ST Closed-back Studio Monitor Headphones First Take 【High Sound Quality】 SONY's MDR-CD900ST is designed as a studio monitor, providing clear and accurate sound quality. It's ideal for music production and mixing. 【Comfortable Fit】 The soft pads and lightweight design make them comfortable for long hours of use. You can use them with confidence even in a professional environment. 【Durability】 The sturdy construction is designed to withstand daily use. It offers reliable performance. ✤ Accessories Main unit ✤ Condition Functionality confirmed Please understand that this is a used item before purchasing. Please judge the condition of the item primarily from the photos. Feel free to ask any questions if anything is unclear.