Cisco Headset 321 Specifications, Tests and Review

Headphone type
On-ear

Connectivity
Wired

Frequency Response
50 - 18000 Hz

Sensitivity
116.5 dB +/- 3dB

Impedance
32 Ohm

Microphone
Boom

Complete technical specifications, details, expert ratings and review of Cisco Headset 321. Find out how your chosen headphones stack up against the competition and whether they are the ones that best meet your expectations with the headphone comparison feature.

Cisco Headset 321 Full Specifications and Details

design and dimensions sound quality microphone remote control cable others

DESIGN AND DIMENSIONS Cisco Headset 321

Product Type	Headset - wired - USB-A
Weight	87 g	Better than 75 % of headphones rated.
Dimensions & Weight Details	USB-A to USB-C adapter: 5 g
Colour	Carbon black
Recommended Use	Phone, computer, conference

SOUND QUALITY Cisco Headset 321

Headphones Form Factor	On-ear
Connectivity Technology	Wired
Sound Output Mode	Mono
Frequency Response	50 - 18000 Hz	Worse than 87 % of headphones rated.
Sensitivity	116.5 dB +/- 3dB	Better than 93 % of headphones rated.
Impedance	32 Ohm
Max Sound Pressure	118 dB
Diaphragm	30 mm	Worse than 79 % of headphones rated.
Features	Audio tuning
In-Cord Volume Control	Yes

MICROPHONE Cisco Headset 321

Form Factor	Headset microphone
Type	Boom
Microphone Technology	Electret condenser
Microphone Operation Mode	Uni-directional
Noise Cancelling	Yes	Better than 94 % of headphones rated.
Frequency Response	150 - 6800 Hz	Worse than 82 % of headphones rated.
Sensitivity	-39 dBV/Pascal
Sensitivity Margin	+/- 3dB

REMOTE CONTROL Cisco Headset 321

Controls	Mute, Webex button

CABLE Cisco Headset 321

Cable Type	Headset cable - 2.3 m
Cable Length	2.3 m

OTHERS Cisco Headset 321

Included Accessories	USB-A to USB-C adapter, pointer card
Compatibility	Mac, Windows
Compatible Software	Cisco WebEx
Compliant Standards	Plug and Play
Service & Support	Limited warranty - advanced replacement - 2 years

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