Cisco Headset 521, Wired Single On-Ear 3.5 mm Headset with USB-A Adapter, Charcoal, 2-Year Limited Liability Warranty (CP-HS-W-521-USB=)

The Cisco Headset 520 Series delivers vibrant sound and powerful noise isolation, making it an ideal choice for telecommunications in loud, open workspaces. This wired headset with mic helps users stay focused in noisy environments with rich sound and exceptional comfort over long periods of time. It offers flexible options for connecting to devices including support for USB or 3.5 mm connections.

Product type	Headset
Wearing style	Head-band
Recommended usage	Office/Call center
Headset type	Monaural
Product colour	Black, Grey
Control unit type	In-line control unit
Cable colour	Black
Sound pressure level (max)	118 dB
DECT connectable	Yes
Country of origin	China
Connectivity technology	Wired
3.5 mm connector	Yes
USB connectivity	Yes
Ear coupling	Supraaural
Headphone frequency	50 - 18000 Hz
Impedance	90 Ω
Microphone type	Boom
Windows operating systems supported	Yes
Mac compatibility	Yes
Package width	168.9 mm
Package depth	191 mm
Package height	48 mm
Package weight	240 g
Harmonized System (HS) code	85183000
Quantity per pack	1 pc(s)
External control unit interface	USB
Packaging content	Wired Headset, USBA Adapter