1) Headphones manufacturer
Found on
https://www.crosswordclues.com/clue/plantronics
Plantronics is an electronics company producing audio communications equipment for business and consumers. Its products support unified communications, mobile use, gaming and music. Plantronics is a publicly traded company (NYSE: PLT) headquartered in Santa Cruz, California. ==History== In the early 1960s, airline headsets were so large and cumber...
Found on
http://en.wikipedia.org/wiki/Plantronics
No exact match found.
