Plantronics Voyager 4220 Office 2 Way Base Microsoft Teams USB C Stereo Wireless Bluetooth 300 ft 32 Ohm 20 Hz 20 kHz Over the head Binaural Supra aural MEMS Technology Uni directional Noise Cancelling Microphone - Office Depot
Plantronics add to RIG family with new RIG 300 and 400 HC Pro headsets - PC World Australia
Plantronics Blackwire 300 ps
Plantronics BackBeat Fit 300 Series - CNET
EncorePro 300 USB Series - Customer Service Headsets | Poly, formerly Plantronics & Polycom
MICROPHONE PLANTRONICS AUDIO 300 SKYPE / VOIP POUR PC - Config Options