PLANTRONICS BLACKWIRE C520 TAA Corded USB headsets, Stock# 88861-78 Noise Canceling headset event/system logs and hard drive

event/system logs and hard drive content encryption

or security system signals up to 8 locations with the frequency bandwidth from 5 to 2300 MHz

Data Transfer Rate: 100 Mbps

The ACD2X2 can also be easily installed in 2' x 4' ceiling grids

PLANTRONICS BLACKWIRE C520 TAA Corded USB headsets, Stock# 88861-78 Noise Canceling headset event/system logs and hard driveProduct features PLANTRONICS BLACKWIRE C520 TAA This is a Corded USB headset that uses a Smart Sensor technology that can easily and intuitively juggles PC calls and multi media using audio alerts to manage connection, mute and volume status. Specifications: Earpiece Type Binaural Minimum Frequency Response 20 Hz Maximum Frequency Response 20 kHz Product Family Blackwire 500 Connectivity Technology Wired Form Factor Supra aural Sound Mode Stereo Host