Headphone:

Impedance 32 ohms @ 1000 HZ

Sensitivity 98 dB/mv @ 1000 HZ

Frequency Response 20 - 20000 HZ

Connector Black 3.5 mm mini-plug

Impedance 1800 ohms

Sensitivity -62 dB (ref: 0 dB: 1 V/u bar)

Frequency response 100 - 15000 HZ

Connector: Red 3.5 mm mini-plug

Cable length is 5 feet