Plantronic rhymes with:
audiotronic, electronic, flextronic, isoelectronic, medtronic, microelectronic, photronic, telectronic, tronic, varitronic
Plantronic sounds like:
philandering, plantronics, plundering
audiotronic, electronic, flextronic, isoelectronic, medtronic, microelectronic, photronic, telectronic, tronic, varitronic
philandering, plantronics, plundering