Tech specs
Brand
Cisco
Product Line
Cisco Headset
Model
321
Manufacturer
Cisco Systems
Connectivity Technology
Wired
Available Microphone
Yes
Cable Length
2.3 metre
Controls
Mute, Webex button
Details
Audio tuning
Diaphragm Diameter
30 millimetre
Earpiece Type
On-ear
Frequency Response (Input)
150 - 6800 hertz
Frequency Response (Output)
50 - 18000 hertz
Host Interface
USB-A
In-Cord Volume Control
Yes
Max Sound Pressure
118 decibel
Microphone Design
Headset microphone
Microphone Mounting Type
Boom
Microphone Operation Mode
Uni-directional
Microphone Technology
Electret Condenser
Output Impedance
32 ohm
Audio Input Sensitivity
-39 dBV/Pascal
Audio Output Sensitivity
116.5 decibel
Sensitivity Margin
+/- 3dB
Speaker Output Mode
Mono
Cable Details
Headset cable - 2.3 m
Noise Canceling Audio Input
Yes
Product Type
Headset
Recommended Use
Computer, Conference, Phone
Packaged Quantity
1
VoIP
Yes
Accessories Included
Pointer Card
Weight
87 gram
Color
Carbon black
Color Category
Black
Compliant Standards
Plug and Play
TCO Certified
No
Service & Support Details
Limited warranty - 2 years
Limited Warranty
2 Year
Compatibility
Mac, Windows