The Koss CS100 USB communication headset boasts a full range of sound that brings every conversation to life
? Foam earpads for open, hear-through sound;? USB plug;? Headset with electret, noise-reduction microphone for hands-free communication from PCs;? Ideal for PC voice applications, interactive gaming & speech recognition;? Dynamic element for extended frequency response;? Adjustable headband for a great fit;? Freq resp: 30Hz-16kHz;? Oxygen-free copper voice coils;? Limited lifetime warranty;