Dt 770
هدفون سیمی بیر داینامیک مدل DT 770 PRO 250 Ohm بهمراه کیف و کابل Beyerdynamic DT 770 PRO 250 Ohm Over-Ear Studio Headphones in Black Bundle with Blucoil 6' 3.5mm Headphone Extension Cable, and Slappa Full-Sized HardBody PRO Headphone Case