Cisco 521 Headset - Mono - Mini-phone (3.5mm), USB - Wired - Over-the-head - Monaural - Supra-aural - Uni-directional, Electret, Condenser Microphone - Black
$164.68
4862588
In-line USB adapter Power 3.5-mm connector
Cisco 522 Headset - Stereo - Mini-phone (3.5mm) - Wired - 90 Ohm - 50 Hz - 18 kHz - Over-the-head - Binaural - Supra-aural - Uni-directional, Electret, Condenser Microphone
$172.41
6610702
Mini-phone (3.5mm) host interface ensures dependable data transfer for maximum efficiency Hear every detail crisp and clear with a frequency response of 50 Hz-18...
Cisco 522 Headset - Stereo - Mini-phone (3.5mm), USB - Wired - Over-the-head - Binaural - Supra-aural - Uni-directional Microphone
$184.85
6821599
In-line USB adapter Power 3.5-mm connector
Cisco 532 Wired Dual - Headset - on-ear - wired - for Cisco DX70, DX70 - MSRP, DX80, DX80 (No Radio); IP Phone 8851, 8861, 8865, 8865NR
$239.20
3696647
PREMIUM AUDIO, NOISE ISOLATION & CONTROL. Our design creates a full and rich sound that makes collaboration easier and music more enjoyable. The headset...
Cisco 561 Headset - Mono - Wireless - Bluetooth - Over-the-head - Monaural - Supra-aural
$423.10
8100937
Auto-source selection Bluetooth connectivity All cables included Multiple sources
Cisco 561 Headset - Mono - Wireless - DECT 6.0 - 300 ft48 kHz - Over-the-head - Monaural - Supra-aural - Uni-directional, Electret, Condenser Microphone - Black
$416.99
$389.99
5512809
Multi-mode audio On-ear controls Full security Music mode Enhanced mobility wireless
Cisco 6861 IP Phone - Corded - Corded/Cordless - Wi-Fi - Wall Mountable - Charcoal - 4 x Total Line - VoIP - IEEE 802.11n - 1 x Network (RJ-45)
$213.69
6309512
The line buttons on each model are fully programmable. You can set up line buttons to support either SIP registrations, or call features, such...
Cisco 7811 IP Phone - Corded - Wall Mountable - Charcoal - 1 x Total Line - VoIP - 2 x Network (RJ-45) - PoE Ports
$182.96
765761
Enjoy crystal-clear voice calls traveled over the internet with the efficient VoIP technology Electrical power and data are transmitted using a single cable to...
