B003MG5NQU Sony MDRPQ2 Giiq Over-the-Head Headphones (Green) (Discontinued by Manufacturer)

Ear Cups : Closed, Dynamic (supra-aural)
Design : Over-the-head
Sensitivity : 104 dB/mW
Frequency Response : 8 – 25,000 Hz
Impedance : 70 ohms at 1 kHz