PLANTRONICS CS530 W730 W430 Earbud, gel and foam replacement kit 72913-02
Don't even think about purchasing a Plantronics CS530 or Plantronics Savi W730 until you read this! – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency
Plantronics CS530 Over-The-Ear Wireless Headset For Desk Phone