Get this headphone with newly developed Extra Chamber that increases overall system damping for maximum bass expansion. Its exclusive large 53mm drivers in ATH-WS55X deliver massive bass sound. It also comes with the new headband design for greater comfort and better acoustic seal for accurate delivery of bass. The smooth, easily adjustable stainless steel headband slider ensures comfortable fit 1.2m Y-type cable & L-shaped stereo mini plug for portable devices. Normal price THB 4,290; MyWellcard price THB 3,290.