PLANTRONICS BLACKWIRE C225 UC STEREO 3.5MM JACK CORDED HEADSET PROMO EXP 30JUN20 Plantronics Sale! from 6187 /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. BLACKWIRE 225,STEREO HEADSET Qty available: 5 SKU: 205204-02 Tweet