HEADSET ASSY,CONVERTIBLE II,T10/T20,SPARE Plantronics Sale! from 9284 /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. HEADSET ASSY,CONVERTIBLE II,T10/T20,SPARE Qty available: 5 SKU: 45647-04 Tweet