Yamaha HPH-150WH High-quality headphone - dynamic, on-ear-design, open-back, 48 ohms impedance, frequency range: 20 - 20000 Hz, maximum input power 1000 mW, sensitivity: 101 dB, 40 mm drivers, one-sided cord, 90° swiveling hinges on the ear cups, 2 m cable with 3,5 mm plug and 6,3 mm adapter, weight with cable: 163 g, color: white