The Jabra GN9330e USB wireless headset gives you extra freedom of movement, enhanced sound quality and additional comfort for all your PC-based IP telephony conversations. High-definition, wideband IP audio ensures you hear and are heard with superb clarity. The Jabra GN9330e USB is the first wireless office headset to offer true wideband audio. Its astounding 6.8 kHz frequency range is more than twice that of conventional telephony. The Jabra GN9330e USB offers a choice of wearing styles with softer earpiece materials, and the headset connects quickly and effortlessly to your computer.