AIAIAI TMA-2 Studio XE, Studio Headphones, Closed-back, Circumaural, S01 MKII speaker unit, Bio-cellulose diaphragm, 40 mm high grade neodymium driver, Frequency range: 10 Hz - 40,000 Hz, Max power: 100 mW, Impedance: 32 ohm, E04 ear cushions, H03...