A4TECH FH280U Fstyler Foldable Conference Headphone (Black)

Brand:A4TECH Model: FH280U Color: Black Headset Speaker Unit: 40 mm Frequency Response: 20 Hz – 20 KHz Sensitivity: 100 dB Impedance: 32 ohm Microphone: Mic. Size: Φ10 mm Frequency Response: 100 Hz -10 KHz Sensitivity: – 40 dB Cable Material: Tangle-Free Braided Cable Cable Length: 200 cm Port: USB System Requirement: Windows 7 / 8 / 8.1 / 10 / 11, Mac OS X Warranty: 1-Year