Headphone Drivers: Φ40mm
Frequency response: 20Hz–20kHz
Connector: 3.5mm
USB Cable length: 2.4m/7.87ft rubber sheathed USB cable
Net Weight: Approx. 1.1 lbs
Microphone
Mic unit: Φ4*1.5mm
Frequency response: 100Hz-20KHz
Sensitivity @ 1kHz: -54±2dB
S.N.R: >85db
Pick-up pattern: Omnidirectional
SYSTEM REQUIRS: PC / Mac with USB port Win 10 / Win 8 / Win 7 / VISTA / Mac OS X (v10.8 - 10.11)