Plantronics smartphones, unlocked cellular phones, new cellphones, cellphone accessories, wireless products and parts. Plantronics .Audio 655 Stereo Headset 80935-01 Headsets & Earsets 40 mm speakers deliver full range digital audio Pillow-soft ear cushions enable all-day comfort USB connection provides true plug-and-play Noise-cancelling microphone for clear conversations. Fast Mic Mute quickly mutes microphone when boom is Continue Reading