Andrea NC-255VM On-Ear Stereo Computer Headset with USB-A Connector

• Power - V4.2 
• Frequency Range - USB
• Microphone Input - 1 Channel
• Audio Output - 2 Channel-stereo
• Noise Cancellation - 5 dB/octave
• Frequency Range - 100-10,000 Hz
• Electrical Signal-to-Noise Ratio - > 60 dB
• Sensitivity at 1kHz (0 dB=1V/Pa) - -44 dB
• Current Consumption - < 0.5 mA
• A/D Conversion Resolution - 16 bit
• THD + N - -76 dB
• Frequency Range - 50-20,000 Hz
• Coil Resistance - 32 ohm
• Sound Output from 1kHz 1mW Input (0 dB=20 µPa) - 114 dB
• Maximum Input Power - 40 mW
• D/A Conversion Resolution - 16 bit
• THD + N - -71 dB

Joining the best-selling NC-Series of headsets is the NC-255VM USB On-Ear Stereo Headset. Built with a more robust profile, the NC-255VM USB features Andrea Communications exclusive noise-cancelling microphone with internal windscreens that minimise breath popping. The NC-255VM USB includes an ALL NEW in-line control for up/down volume as well as both microphone and speaker mute.

• Proprietary noise-cancelling microphone with internal windscreens that minimise breath popping.
• Heavy duty flex boom and swivel allows for perfect placement of the microphone.
• 40mm stereo speakers with deep bass sound deliver crystal clear audio.
• Plush, extra-thick leatherette on-ear cushions reduce background noise and are replaceable.
• Adjustable headband ensures a comfortable fit.
• Extra-long cable with ALL NEW in-line controls for up/down volume and both microphone and speaker mute.
• USB plug with built-in USB sound card.

Compatibility:

• PC: Windows 8, Windows 8.1, and Windows 10.
• Apple: Mac OS X 10.5 and higher.
• MacBook with USB-C ports require C-400 USB Type C Adapter for USB connectivity