The Jabra BIZ 1500 Duo USB headset features noise cancelling capabilities eliminating unwanted background noise. It's DSP technology reduces background noise and removes echo. Peakstop™ instantly removes any harmful loud sounds before they even reach your ears. This keeps the sound level in the safe range and protects your hearing. This is an entry level, low cost professional corded headset built for cost conscious contact centers. With noise cancellation technology, background noise is reduced providing a more professional customer experience on every call. The Jabra BIZ 1500 also features a 270 Degree boom arm for easy adjustment and durability and foam ear cushions to keep your ears cool all day long.