docencorepro 700 series
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Plantronics Supraplus Range Corded Headset Brochure
• Monaural or binaural styles. Monaural lets you hear the
conversation and what’s going on around you. Binaural
Wearing style
DA series of USB adapters
now turning to VoIP for an additional benefit – it enables telephone
conversations in HD Voice. This is due to a technological advance
that doubles the amount of frequencies available for a convers...
