Amazon.com: LIFH Replacement Battery for Plantronics Explorer 320, Explorer 330, Explorer 340 fits Plantronics 70868-01, 73366-01, PA-PL002(Li-Polymer 140mAh/0.52Wh) : Electronics
Plantronics Blackwire 320 Binaural Over-the-Head
EncorePro 300 USB Series - Contact Center Headsets | Poly, formerly Plantronics & Polycom
Amazon.com: TruVoice 2.5mm to QD Adapter Cable - Compatible with Plantronics and TruVoice Headsets and connects to - Polycom IP 320, IP321, IP330, IP331, Cisco SPA Phones, AT&T & Cordless Phone with
Amazon.com: Global Teck Bundle USB Headphones Plantronics EncorePro 320, USB-A, USB Headset with Microphone for Laptop, PC, MAC, Noise Cancelling, Volume and Mute Buttons : Electronics
Plantronics Long QD to 2.5mm Cable (10 ft) for Polycom IP 320, 321, 330, 331,