WHAT DOES PLANTRONICS DUBAI, WIRELESS HEADSET, BLUETOOOTH, USB CORDED HEADSET, VIDEO & VOICE COLLABORATION SOLUTIONS, HUB MEAN?

superior-frequency wideband help makes sure crystal clarity in the course of shopper discussions Using the EncorePro HW720. Listening to superior suggests never mis-speaking significant information and facts or the necessity to request a little something to become recurring. all through calls, only push the red button to change mute on and off sim