• Exclusive noise-canceling microphone meets the highest standards to receive the coveted “6 Dragon” rating for speech accuracy by Nuance
• Pro-Flex wire microphone boom for perfect place-ment
• 40 mm mono (monaural) speaker with deep bass sound delivers crystal clear audio
• Comfortable foam ear cushion
• Reversible for left or right side usage
• Stainless steel adjustable headband folds flat for storage
• Extra long 8-foot shielded cable with USB sound card and USB plug and convenient in-line volume and mute controls
Andrea Communications LLC140 Finn Court • Farmingdale, New York 11735800.442.7787 • [email protected]
EducationSpeechRecognition
ComputerGaming
VideoConferencing
MusicListening
NC-181 VM USBON-EAR MONO (MONAURAL)USB HEADSET
ConnectionsPower
Microphone InputAudio Output
MicrophoneNoise CancellationFrequency Range
Electrical Signal-to-Noise RatioSensitivity at 1kHz (0 dB=1V/Pa)
Current ConsumptionA/D Conversion Resolution
THD + N
SpeakersFrequency Range
Coil ResistanceSound Output from 1kHz 1mW
Input (0 dB=20 µPa)Maximum Input Power
D/A Conversion ResolutionTHD + N
USB1 Channel
1 Channel-mono
PARAMETER VALUE
5 dB/octave100-10,000 Hz
> 60 dB-44 dB
< 0.5 mA16 bit
-76 dB
50-20,000 Hz32 ohm114 dB
40 mW16 bit-71 dB
BUILT-IN USB SOUND CARD AND USB PLUG
IN-LINE VOLUME CONTROLPROPRIETARY MICROPHONE DESIGN
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