Jabra GnNetcom 850-09 Link 850 Audio Processor, Headset amplifier

Link850 Connects to any phone and provides easy PC connectivity for UC calls
USB powered.
Enhance noise reduction eliminates disruptive sounds and call interruptions, removes line hiss and other distracting noise from the phone network, and reduces background noise by only amplifying sounds over a certain level.
PeakStop™ acoustic shock protection, a technology which removes potentially harmful sound spikes before they reach the headset.
Advanced audio technologies, including DSP (Digital Signal Processing) that delivers crystal clear sound without echoes
Link850 has Dynamic Volume Control that automatically adjusts volume to a comfortable level with no distortion
Tone Control Equalizer that enables agents to adjust the sound of their Jabra headsets to the optimal level of clarity.

Connects GN and Jabra headsets such as BIZ1900, BIZ2400, BIZ2410, BIZ2415, BIZ2420, BIZ2425, BIZ2470, BIZ2475, BIZ620, GN1900, GN2000, GN2010, GN2015,GN2020, GN2025, GN2110, GN2115, GN2117, GN2119, GN2120, GN2124, GN2125, GN2325

Unique Supervisor Interface that enables easy agent training and call monitoring
The Jabra Link 850 Works with any GN and Jabra Wired 2000 series Headsets
Replaces the GnNetcom GN8000MPA amplifier

REFURBISHED Backed by a 6 Month Warranty

Optional Accessories:

Busylight (14207-10) that tells colleagues you’re on a call
Jabra AC Adapter with USB Interface (14203-05) If you don’t have access to the USB port