This USB Headset Noise-Cancelling Mic CS100-USB is designed by Koss and it can be used with an external power source if sound card does not have built-in bias supply. It has a 30-16,000 Hz frequency response and is designed with oxygen-free copper voice coils.
The Noise cancelling microphone provides clear communication and the comfortable foam ear cushions make them comfortable for extended and repeated use. It's cord is a straight, single-entry that is 8 foot long.
Ideal for Classrooms, Libraries and School Computer Labs Covered by the Koss Limited Lifetime Warranty.
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)
- Cord: Straight, Single-entry, 8ft