Plantronics .Audio 400 DSP Duo Noise-Cancelling Computer Corded Headset
$43.00 $69.99
Specifications:
- Full Range Stereo, Volume Control, Noise-Cancelling Microphone, Microphone Mute Switch, Foldable Headband, USB Compatible
- Speaker Driver Size (Diameter)- 28mm
- Speaker Sensitivity (dBPa/V)- 27
- Speaker Frequency Response (Hz–kHz)- 20-20
- Speaker Impedance (Ohms)- 32
- Microphone Sensitivity (dBV/Pa ±5dB) - -38
- Microphone Type (Unidirectional) - Electret
- Microphone Impedance (Ohms)- 3k
- Microphone Frequency Response (Hz–kHz)- 100-10
- Cable Length - 3.0 M
- Plug(s) - USB