Andrea EDU-455-USB Over Ear Stereo Computer Headset with USB-A Connector

Andrea EDU-455, Wired, Office/Call center, 50 - 20000 Hz, Headset, Black, Blue

Vendor	Vendor Product Name	Vendor Part Code	DS Part Code
Andrea Communications	Andrea EDU-455-USB Over Ear Stereo Computer Headset with USB-A Connector	C1-1027600-1	710010

Specifications:

Microphone/Speaker Plug USB
Microphone Input - 1 Channel
Audio Output - 2 Channel-stereo
Noise Cancellation - 5 dB/octave
Frequency Range - 100-10,000Hz
Electrical Signal-to-Noise Ratio - >60dB
Sensitivity at 1kHz (0dB=1V/Pa) - -44dB
Current Consumption - <0.5mA
A/D Conversion Resolution - 16 bit
THD + N - -76dB
Frequency Range - 50,20,000 Hz
Coil Resistance - 32 ohm
Sound Output from 1kHz 1mW Input (0dB=20µPa) - 114dB
Maximum Input Power - 40mW
Passive Noise Reduction - >13dB

Product description:

The Andrea Communications EDU-455 USB Over-Ear Headset offers unparalleled speech and sound clarity. The exclusive noise-cancelling microphone with internal windscreens, which minimise breath popping, has been awarded the coveted "6 Dragon" rating for speech accuracy by Nuance. The heavy duty rigid boom and swivel allow for perfect microphone placement. Extra-thick leatherette ear cushions block out surrounding noise. An adjustable dual headband ensures a comfortable fit even on smaller heads.

Key features:

Proprietary noise-cancelling microphone with internal windscreens.
Heavy duty rigid microphone boom and swivel.
40mm speakers with deep bass sound deliver crystal clear audio.
Large circumaural (over-ear) cups reduce up to 75% of background noise.
Plush, extra-thick leatherette ear cushions are easy-to-clean and replaceable.
Adjustable dual headband for a comfortable fit.
Convenient in-line volume control.
Extra-long 8-foot cable with external USB sound card and USB plug Well-built and cost-effective.
Well-built and cost-effective.
Certified safe for use by children in accordance with the United States Consumer Product Safety Commission.

Compatibility: