Headphone Sony MDR 7506

Specifications Kind Circumaural, closed-back Frequency range 10 Hz - 20 kHz Impedance 63 Ohms Sensitivity 104dB SPL / mW Maximum input power 1000 mW Connectors 1/8 "stereo mini-jack, with 1/8" to 1/4 "TRS phono adapter Cable length 10? (3 m) Weight 7.8 oz (221 g)