![Amazon.com: Plantronics Blackwire C435-M Stereo or Mono UC Headset, Microsoft Lync Compatible - Non-Retail Packaging - Black : Electronics Amazon.com: Plantronics Blackwire C435-M Stereo or Mono UC Headset, Microsoft Lync Compatible - Non-Retail Packaging - Black : Electronics](https://m.media-amazon.com/images/I/71ocAAnbcGL.jpg)
Amazon.com: Plantronics Blackwire C435-M Stereo or Mono UC Headset, Microsoft Lync Compatible - Non-Retail Packaging - Black : Electronics
![Amazon.com: Plantronics Voyager Legend UC B235-M Bluetooth Headset - Retail Packaging - Black : Cell Phones & Accessories Amazon.com: Plantronics Voyager Legend UC B235-M Bluetooth Headset - Retail Packaging - Black : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61o1iShDiHL.jpg)
Amazon.com: Plantronics Voyager Legend UC B235-M Bluetooth Headset - Retail Packaging - Black : Cell Phones & Accessories
![Amazon.com: Plantronics Blackwire 500 C520-M USB Binaural Microsoft-Certified Version Headphone : Electronics Amazon.com: Plantronics Blackwire 500 C520-M USB Binaural Microsoft-Certified Version Headphone : Electronics](https://m.media-amazon.com/images/I/61RP0viikuL.jpg)