Jabra EVOLVE 40 UC Mono Jabra Sale! from 18500 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. The Jabra EVOLVE 40 UC corded mono headset for VoIP softphones, mobile phones, and tablets. Qty available: 30 SKU: 6393-829-209 Tweet