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 :
Plantronics AP15 DSP Audio Processor With Audio IQ