Audio Technica ATH-BB500 BK Black

Audio-Technica's Portable Headphones - BB Series
Type: Closed Dynamic, Driver Unit: 44mm, Maximum Input: 1,200mW, Impedance: 34ohms
Sensitivity: 103dB/mW , Frequency Response: 20-22,000Hz, Cord length: 1.2m, Weight: 210g (without cord)
Supplied with a pouch, Housing swivel 180? for free-style music monitoring