Koss USB Headset Noise-Cancelling Mic
$34.99
Skip to product information
Koss USB Headset Noise-Cancelling Mic
SKU: CS100-USB
$34.99
Ships in 1–2 business days. Orders typically arrive in 3–8 business days.
Secure Checkout
Safe, secure ordering
Purchase Orders
School & district POs accepted
Product Support
Help choosing the right audio
Free Quotes
Bulk & institutional pricing
Free shipping on orders of $200+ (contiguous 48 states)That’s about 6 of this item. Ordering for a class? See class packs or request a quote.
Tax-exempt or paying by PO? Request a quote with your exemption certificate and we’ll remove sales tax. Request a quote · How to order with a PO
Minimum Order Quantity: 24 Units
This product is sold with a minimum purchase requirement of twenty four (24) units.
This minimum helps us support school, classroom, and institutional buyers while maintaining consistent pricing and availability.
If you need assistance with larger quantities or purchase orders, please contact us and our team will be happy to help.
USB Headset Noise‑Cancelling Mic delivers clear communication, comfort, and simplicity. With a single USB connection, noise‑reducing electret mic, and soft ear cushions, it’s designed for classrooms, labs, and online learning environments.
Key Features & Benefits
- USB Plug for quick, driver‑free setup on PC/Mac
- Noise‑Cancelling Electret Microphone minimizes background sound for clean voice capture
- Extended frequency response for richer audio experience}
- Foam ear cushions with open / hear‑through design for comfort and awareness
- Adjustable headband fits a variety of users
- Durable build backed by Koss Limited Lifetime Warranty
Technical Specifications
- Frequency Response: 30–16,000 Hz (headset); 100–16,000 Hz (mic)
- Impedance: 32 Ohms (headset)
- Sensitivity: 91 dB SPL (headset); –56 dB ±3 dB mic sensitivity
- Cord: Straight, single-entry, 8 ft
- Plug: USB‑A (USB interface)
- Model / SKU: CS100‑USB
School & district orders
Buying for a classroom or school?
Ordering 25 or more? Ask for school pricing. Share your quantity and budget, and we'll send a formal quote, usually within 1 business day.