Koss CS195-USB Headsets & Gaming - Mono - USB - Wired - 20 Hz - 22 kHz - Over-the-head - Monaural - Supra-aural - 8 ft Cable - Noise Cancelling, Electret Microphone

Ideal for: Conference Calls, Telephony, Language Learning Software, Listening Labs, Testing, Gaming or hands free office/business communication USB Connection D-Profile creates the perfect fit and seal Flexible, hands free electret noise-cancelling microphone Lightweight design for all-day comfort Koss Limited Lifetime Warranty Single-Sided