KOSS R-50B

electret microphone stereophone

• Frequency Response: 30-20,000 Hz
• Stereophone with noise reduction electret microphone for hands free communication from your personal computer
• Microphone impedance: Same as load resistance
• Dynamic stereophone element for extended frequency response
• Closed leatherette cushions for isolation and improved bass
• Pivoting earcups for maximum comfort during extended listening periods
• Adjustable headband fits any head size or shape
• Straight, dual entry, 8 foot cord with stereophone and microphone plugs
• Includes bias supply for easy microphone connection from any sound card system