Cisco Bang and Olufsen 980 Headset - Stereo - Mini-phone (3.5mm), USB - Wired/Wireless - Bluetooth - 39.4 ft (12 m) - 24 Ohm - 20 Hz to 20 kHz - Over-the-ear - Binaural - Circumaural - MEMS Technology, Uni-directional Microphone - Noise Canceling - First Light

Cisco Dual-Ear, Carbon Black Headset Bundle - Google Assistant, Siri - Stereo - USB Type A - Wired/Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Binaural - Ear-cup - MEMS Technology Microphone - Carbon Black

Cisco Dual-Ear, Carbon Black Headset Bundle Certified For Microsoft Teams - Siri, Google Assistant - Stereo - USB Type A - Wired/Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - On-ear - Binaural - Ear-cup - MEMS Technology Microphone - Carbon Black

Cisco Headset 321 Wired Single On-Ear Carbon Black RJ9 - Stereo - RJ-9 - Wired - 32 Ohm - 50 Hz to 18 kHz - On-ear - Binaural - Supra-aural - 6.6 ft (2 m) Cable - Uni-directional, Noise Cancelling Microphone - Carbon Black

Cisco Headset 321 Wired Single On-Ear Carbon Black USB-A - Stereo - USB Type A - Wired - 32 Ohm - 50 Hz to 18 kHz - On-ear - Binaural - Supra-aural - 7.5 ft (2.30 m) Cable - Uni-directional, Noise Cancelling Microphone - Carbon Black

Cisco Headset 322 Wired Dual On-Ear Carbon Black RJ9 - Stereo - RJ-9 - Wired - 32 Ohm - 50 Hz to 18 kHz - On-ear - Binaural - Supra-aural - 6.6 ft (2 m) Cable - Uni-directional, Noise Cancelling Microphone - Carbon Black

Cisco Headset 322 Wired Dual On-Ear Carbon Black USB-A - Stereo - USB Type A - Wired - 32 Ohm - 50 Hz to 18 kHz - On-ear - Binaural - Supra-aural - 7.5 ft (2.30 m) Cable - Uni-directional, Noise Cancelling Microphone - Carbon Black

Cisco Headset 500 Series - Stereo - USB Type C - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Binaural - Supra-aural - Uni-directional, Electret, Condenser Microphone

Cisco Headset 500 Series - Stereo - USB Type C - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Binaural - Supra-aural - Uni-directional, Electret, Condenser Microphone

Cisco Headset 531 (Wired Single with Quick Disconnect coiled RJ Headset Cable) - Mono - Quick Disconnect - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Monaural - Supra-aural - Electret, Condenser, Uni-directional Microphone - Noise Canceling

Cisco Headset 532 (Wired Dual with Quick Disconnect coiled RJ Headset Cable) - Stereo - Quick Disconnect - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Binaural - Supra-aural - Electret, Condenser, Uni-directional Microphone - Noise Canceling

Cisco Headset 532 (Wired Dual with USB Headset Adapter) - Stereo - USB - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Binaural - Supra-aural - Electret, Condenser, Uni-directional Microphone - Noise Canceling

Cisco Headset 730 - Stereo - Mini-phone (3.5mm), USB - Wired/Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Binaural - Circumaural - Electret, Noise Cancelling, Condenser, Uni-directional Microphone - Noise Canceling - Platinum

Cisco Headset 730 - Stereo - USB Type A, Mini-phone (3.5mm) - Wired/Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Binaural - Circumaural - Noise Cancelling, Uni-directional, Noise Reduction, Condenser, Electret Microphone - Noise Canceling - Carbon Black

Cisco Single On-ear Headset+Charging Stand, USB-A Bundle Carbon Black - Google Assistant, Siri - Mono - Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural - Ear-cup - Carbon Black

Cisco Single-Ear, Carbon Black Headset Bundle - Google Assistant, Siri - Mono - USB Type A - Wired/Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Monaural - Ear-cup - 3.9 ft (1.20 m) Cable - MEMS Technology Microphone - Carbon Black

Cisco Single-Ear, Carbon Black headset bundle certified for Microsoft Teams - Google Assistant, Siri - Mono - USB Type A - Wireless - Bluetooth - 213.3 ft (65 m) - 32 Ohm - 20 Hz to 20 kHz - On-ear, Over-the-head - Monaural - Ear-cup - MEMS Technology Microphone - Carbon Black

Cisco Spare Handset for Cisco Desktop Collaboration Experience DX650 - Black

Cisco Unified IP Handset - Corded - Charcoal

ClearOne Wireless Microphone - 50 Hz to 18 kHz - Headworn

ClearOne Wireless Microphone - RF - 60 Hz to 15 kHz - Cardioid, Super-cardioid - Gooseneck

Creative HS-230 Lightweight Headset with Noise-cancelling Mic - Stereo - USB Type A, Mini-phone (3.5mm) - Wired - 100 Hz to 20 kHz - Over-the-head, On-ear - Binaural - Circumaural - Noise Cancelling, Condenser Microphone - Black

Creative Outlier Free+ Earset - Siri, Google Assistant - Stereo - Wireless - Bluetooth - 33 ft (10.06 m) - 20 Hz to 20 kHz - Over-the-ear, Behind-the-neck - Binaural - Open - 2 ft (0.60 m) Cable - Omni-directional Microphone - Matte Black, Dark Slate Gray

Creative Zen Air 2 TWS WL

Cyber Acoustics AC-104 Headset - Mono - Wired - 20 Hz to 20 kHz - Over-the-head, On-ear - Monaural - Supra-aural - Noise Cancelling Microphone

Cyber Acoustics AC-204 Headset - Stereo - Wired - 20 Hz to 20 kHz - Over-the-head - Binaural - Semi-open - 7 ft (2.13 m) Cable - Noise Cancelling, Uni-directional Microphone

Cyber Acoustics AC-4000 Headset - Stereo - Mini-phone (3.5mm) - Wired - Over-the-head - Binaural

Cyber Acoustics AC-4006 USB Stereo Headset - Stereo - USB - Wired - 20 Hz to 20 kHz - Over-the-head - Binaural - Supra-aural - Uni-directional, Noise Cancelling Microphone

Cyber Acoustics AC-5002 Stereo Headset w/ Single Plug - Stereo - Mini-phone (3.5mm) - Wired - 20 Hz to 20 kHz - Over-the-head - Binaural - Supra-aural - Noise Cancelling, Uni-directional Microphone

Cyber Acoustics AC-5008 USB Stereo Headset - Stereo - USB - Wired - 20 Hz to 20 kHz - Over-the-head - Binaural - Supra-aural - Noise Cancelling, Uni-directional Microphone - Black