HS 60

Headphones:
Frequency Response:20 Hz - 20 kHz
Impedance: 32 Ohms at 1 kHz
Sensitivity: 111 dB (± 3 dB)
Drivers: 50 mm

Microphone:
Type Unidirectional: noise cancelling
Impedance: 2k Ohms
Frequency Response:-40 dB (± 3 dB)