The all-new Koss CS195-USB communication headset headphones are perfect for at the office, language learning programs, or taking Internet conference calls. The lightweight, single-sided design enables listeners to monitor the outside world while remaining comfortably connected. If you prefer the traditional double-sided communication headset headphone, click here to check out the all-new CS200-USB.The Koss CS195-USB communication headset headphones full range of sound brings conversations to life. Featuring the unique Koss D-Profile earcup design, the CS195-USB fits the shape of the ear for the perfect fit. The flexible, hands-free electret noise-cancelling boom microphone with detailed sensitivity and reduced sound distortion is perfect for multi-taskers.