Jabra Biz 2300 QD Mono Headset Category_Best4Headsets/Avalle Headsets/USB Headsets or supports 48 VDC Ethernet

or supports 48 VDC Ethernet / AC power wall adapter

TLS & SRTP security encryption technology

talk range is extended up to a massive 9km

it supports discussions that simulate actual face-to-face presence

Expandable microphone available (Sold Separately)

Jabra Biz 2300 QD Mono Headset Category_Best4Headsets/Avalle Headsets/USB Headsets or supports 48 VDC EthernetQD Connectivity In Line Cord Control Answer, End, Volume, and mute Best in class noise canceling microphone 360 Degree unbreakable boom arm reinforced Kevlar cord PeakStop and IntelliTone protection Digital Sound Processing (DSP) Corded monaural headset that connects to Deskphones HD Voice Wideband audio technology Also Available in Binaural and USB configurations Accessories for the Jabra Biz 2300 include: Leatherette ear cushions Foam ear cushions