Headphones
Frequency Response : 15 to 28,000 Hz
Impedance : 50 Ohms
Maximum Sound Pressure Level (SPL) : 112 dB

Microphone
Frequency Response : 50 to 16,000 Hz
Pick-up Pattern : Noise canceling
Impedance : 2 kOhms
Sensitivity : -38 dBV/PA

General
Connectors : 2 x 3.5 mm
Cable Length : 3 m (9.8 ft)
Weight : 300 g (0.66 lb)
Dimensions : 23.11 x 10.41 23.62 cm (9.1 x 4.1 x 9.3 in)
Weight : 0.65 kg (1.44 lb)