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Plantronics CS530 Wireless Headset System (86305-01)
Plantronics C053 Wireless Headset Black Base Cradle Unit w/ AC Adapter | eBay
LOT OF 2: PLANTRONICS C053 DECT 6.0 WIRELESS HEADSET CHARGING BASE | eBay
Plantronics CS530 (C053) Wireless Headset Setup WITH Headset Port
Did You Know That Your Plantronics CS530 Wireless Headset Now Works With A PC? – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency