![Audio 400 DSP Stereo Folding 3.55mm Headset w/USB Adapter – DISCONTINUED | Business Telecom Products Audio 400 DSP Stereo Folding 3.55mm Headset w/USB Adapter – DISCONTINUED | Business Telecom Products](https://btpi.com/wp-content/uploads/2017/05/PL-Audio400.jpg)
Audio 400 DSP Stereo Folding 3.55mm Headset w/USB Adapter – DISCONTINUED | Business Telecom Products
![Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams : Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams :](https://m.media-amazon.com/images/I/71F+aCJsMhS.jpg)
Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams :
![Plantronics SSP 2714-01 Bluetooth Adapter for hearing aid pendant systems - from Image Management, LLC Plantronics SSP 2714-01 Bluetooth Adapter for hearing aid pendant systems - from Image Management, LLC](https://cdn11.bigcommerce.com/s-zw14q5ffgb/images/stencil/1280x1280/products/213/464/plantronics-bt300-bluetooth-adapter-600x600-optimized__16007.1506972201.jpg?c=2)
Plantronics SSP 2714-01 Bluetooth Adapter for hearing aid pendant systems - from Image Management, LLC
![Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams : Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams :](https://m.media-amazon.com/images/I/71m6V71Vg3S.jpg)
Amazon.com: Poly - DA85M USB-A/USB-C Digital Adapter (Plantronics) - Works with Poly Call Center Quick Disconnect (QD) Headsets - Acoustic Hearing Protection - Hold & Call Answer Buttons - Optimized for Teams :
![Plantronics Da70 Usb-to-qd Adapter Cable For Plantronics Hw Series Headset To Pc Pn 201851-01 - Earphone Accessories - AliExpress Plantronics Da70 Usb-to-qd Adapter Cable For Plantronics Hw Series Headset To Pc Pn 201851-01 - Earphone Accessories - AliExpress](https://ae01.alicdn.com/kf/S245c15bb062946348ca7baf3e129d5877/Original-Plantronics-Blackwire-C3225-USB-A-Headset-On-Ear-Mono-Headset.jpg_Q90.jpg_.webp)