PLANTRONICS BLACKWIRE C520 TAA Corded USB headsets, Stock# 88861-78 Noise Canceling headset Recommended Minimum System Software:

Recommended Minimum System Software:

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

Cuff: Hook and LoopInsulated: No

Pair of universal test leads includes alligator clips

PLANTRONICS BLACKWIRE C520 TAA Corded USB headsets, Stock# 88861-78 Noise Canceling headset Recommended Minimum System Software:Product 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