OneOdio Monitor 40, Studio Headphones, Wired headphones, Over-ear, Closed-back design, Dynamic, Frequency range: 20 - 40000 Hz, Impedance: 32 Ohm, Sound pressure level: 95 dB SPL/1kHz/1Vrms, 50 mm neodymium transducer, Maximum power rating: 1600 mW,...