Audio Technica ATH-M20x.
The ATH-M20x professional monitor headphones are a great introduction to the critically acclaimed M-Series line. Modern design and high-quality materials combine to deliver a comfortable listening experience, with enhanced audio and effective isolation. An excellent choice for tracking and mixing.

Type Closed-back dynamic
Driver Diameter 40mm
Voice Coil Copper-clad aluminium wire
Frequency Response 15-20,000 Hz
Maximum Input Power 700 mW at 1 kHz
Sensitivity 96 dB
Impedance 47 ohms
Weight 190g without cable and connector
Cable 3.0m straight
Accessories Included 6.3mm snap-on adapter