the t.bone HD 150, Headphones, Developed for E-Drums, Circumaural, Closed-back design, Driver: 45 mm, Frequency range: 10 - 26000 Hz, Sensitivity: 97dB, Impedance: 32 Ohm, Max input level: 500 mW, 3 m Cable with 3.5 mm jack plug and 6.3 mm adapter,...