Tech specs
Brand
Cisco
Product Line
Cisco
Model
531 Wired Single
Manufacturer
Cisco Systems
Headset & Microphone Connection
Headset (RJ-9)
Connectivity Technology
Wired
Available Microphone
Yes
Earpiece Type
On-ear
Frequency Response (Input)
150 - 6800 hertz
Frequency Response (Output)
50 - 18000 hertz
Max Sound Pressure
118 decibel
Microphone Mounting Type
Boom
Microphone Operation Mode
Uni-directional
Microphone Technology
Electret Condenser
Output Impedance
90 ohm
Speaker Output Mode
Mono
Cable Details
Headset cable
Noise Canceling Audio Input
Yes
Product Type
Headset
Recommended Use
Phone
Packaged Quantity
1
Accessories Included
Quick Disconnect cable
Color Category
Black
TCO Certified
No
Compatibility Specs
Cisco IP Phone 6841, 6851, 7821, 7841, 7861, 8811, 8841, 8845, 8851, 8861, 8865, 8865NR ¦ Cisco Unified IP Phone 7945G, 7965G, 7975G