The Jabra BIZ 1500 is an entry level, low-cost professional corded headset built for cost-conscious contact centres. With noise-cancellation technology, background noise is reduced, providing a more professional customer experience on every call. Cost-Efficient Professional Corded Headset for Softphones. A duo headset that provides USB connectivity to laptops for softphone use. Comes with a control unit for easy control of volume and mute when on a call.