These are working pull units in good condition.  Selling as shown w/o any other accessories. (L.b3)

The Plantronics CA10 Wireless Headset Amplifier is a high-quality product designed to enhance the functionality of wireless headsets in business or industrial settings. Made by the reputable brand Plantronics, this amplifier is manufactured in China and is specifically designed to improve sound quality and connectivity for telecommunication systems. The CA10 model is a reliable and efficient solution for amplifying wireless headset signals in professional environments.