The Koss CS100 communication headsets boast a full range of sound that helps bring every conversation to life.

With a dynamic element that delivers premium sound at all volume levels, Koss SB40 Full Size Communication Headsets are ideal for gamers who crave deep, sound bass.

Designed with secure comfort fit.

Koss SB45 USB Full Size Communication Headsets deliver the full range Sound of Koss allowing you to hear and speak clearly.