USB Headset with Noise-Cancelling Mic CS95-USB

Whether your primary use is for classroom communication, language learning software programs or multi student interaction, the CS95 USB education headset offers long-lasting comfort and crystal clear communication.

*Can be used with an external power source if sound card does not have built-in bias supply.

Features:

• Single, USB plug for quick headset connection
• Headset with electret, noise reduction microphone for hands-free communication from your PC
• Ideal for PC voice applications, interactive gaming and speech recognition
• Dynamic element for extended frequency response
• Foam ear cushions for open, hear-through sound
• Adjustable headband for a great fit

Specifications:

• Frequency Response: 30-16,000 Hz (headset); 100 – 16,000 Hz (microphone)
• Impedance: 32 Ohms (headset); Same as load resistance (microphone)
• Sensitivity: 91 dB SPL (headset); -56dB +/- 3dB per 1V/µbar@1KHz (microphone) (-36dB +/- 3dB, V/Pa)
• Electret noise cancelling microphone
• Single-sides listening
• One foam ear cushion
• 8ft single entry cord
• Koss Limited Lifetime Warranty