iMicro SP-IMME282 Wired USB Headphone w/ Microphone Volume Control (Black) - iMicro - SP-IMME282

Specifications Mfr Part Number: SP-IMME282 Features: 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, Red Hat, Fedora, etc. Speakers: Diameter: 40 mm Frequency: 20 20 KHz Impedance: 32 ohm 15% Sensitivity: 110dB 3dB Microphone: Diameter: 6.5 mm Sensitivity: -58dB 2dB Impedance: 2.2Kohm 15% Cord with function control button Color: Black Cable Length: 2.0 m