Specifications
ManufacturerSennheiser
ModelHD 660S2
Part #700240
TypeCircumaural
Frequency Response8 Hz - 41.5 kHz
MicrophoneNo
WirelessNo
Enclosure TypeOpen
ColorBlack
Active Noise CancellingNo
Connection
Stereo 3.5mm Audio
Stereo 6.3mm Audio
Channels2.0
Impedance300 Ω
Sensitivity at 1 V RMS104 dB