PLANTRONICS BLACKWIRE C520 TAA Corded USB headsets, Stock# 88861-78 Noise Canceling headset With 16 DTMF receivers and

With 16 DTMF receivers and 6 ports operating

Cuff: Hook and LoopInsulated: No

Power Supply: 12V DC 1A

4 GHz 6 dBi/5 GHz 6 dBi Directional Ant

One Year Manufacturer Warranty

PLANTRONICS BLACKWIRE C520 TAA Corded USB headsets, Stock# 88861-78 Noise Canceling headset With 16 DTMF receivers andProduct 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