iMicro Wired USB Headphones with Microphone and Volume Control NWT

New with tag iMicro Wired USB Headphones with Microphone and Volume Control. Description: • USB stereo headphone • Volume control • Durable textile cable line • Ear cups with cushion for greater comfort • Flexible headband for easy adjustment • Compatible with Microsoft Windows 2000/ XP/ Vista/ Win7 /Windows 8, Mac OS X, Red Hat, Fedora, etc. Specs: Speakers: Diameter40mm (1.57")Speakers: Frequency20-20kHzSpeakers: Impedance32Ohms +/-15 %Speakers: Sensitivity110dB +/- 3dBMicrophone: Diameter6.5mm (0.26")Microphone: Sensitivity-58dB +/- 2dBMicrophone: Impedance2.2kOhms +/- 15%Microphone: CordWith function control buttonCable Length2m (6.56') SP-IMME282