Type: Circum-aural, closed
Drivers: 40 mm dia., dynamic type
Impedance: 63 ohms at 1 kHz
Sensitivity: 106 dB/mW
Rated power: 0.5
Power handling capacity: 1 w
Frequency response: 10-20,000 Hz
3 m coiled litz cable with gold plated 1/8, and 1/4 inch plugs
Weight: Approx. 230 g minus the cable
Comes with carry bag and 1/4 inch adapter plug.