Compatible with Savi Office WO300, WO350, WH300, WH350, W710, W720, AWH-54, and AWH-55 headsets. Compatible with Plantronics 65358-01 PL-65358-01 62346-01 PL-62346-01 Savi Office WO300 WO350 WH300 WH350 W710 W720 AWH-54 AWH-55 CS520 CS520A CS50 PL-CS-50 CS60 PL-CS-60 CS510 CS351 CS-351 CS351N CS-351N CS361 CS-361 Savi W710 W720 AWH-54 AWH54, AWH-55 AWH55 Headset;.
eBay