Dual Plug Headset Noise‑Cancelling Mic offers clear speech and reliable performance through its electret noise‑reducing microphone and dual 3.5 mm plugs. This design ensures wide compatibility with many PCs and lab setups.

Key Features & Benefits

• Electret noise‑cancelling microphone reduces ambient sound for clean communication
• Dual plug design: separate plugs for headphone & mic — works with many devices
• Comfortable foam ear cushions for long sessions
• Durable build suitable for daily school use
• 8 ft straight, single-entry cord gives flexibility while staying organized

Technical Specifications

• SKU: CS100
• Frequency Response: 30‑16,000 Hz (headset); 100‑16,000 Hz (mic)
• Impedance: 32 Ω
• Sensitivity: 91 dB SPL/1 mW (headset); –56 dB ± 3 dB mic sensitivity}
• Cable: 8 ft straight, single entry
• Plug Type: Dual 3.5 mm plugs (one for headphone, one for mic)
• Warranty: Koss limited lifetime warranty (as per product page)