The KOSS CS195 USB Communication Headset is ideal 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. The headset's 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 ideal fit. The flexible, hands-free electret noise canceling boom microphone with detailed sensitivity and reduced sound distortion is ideal for multi-taskers. This headset connects to devices through a simple USB connection.