Cisco 321 Headset - Stereo - USB Type A - Wired - 32 Ohm - 50 Hz to 18 kHz - On-ear - Monaural - 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 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 322 Headset - 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 321 Headset - Mono - USB Type C, USB Type A - Wired - 32 Ohm - 50 Hz to 18 kHz - On-ear - Monaural - Ear-cup - 7.5 ft (2.30 m) Cable - Uni-directional, Electret Condenser, Noise Cancelling Microphone - Black

Cisco 322 Headset - 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 322 Headset - 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 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 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 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 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

Jabra Evolve 20SE UC Headset - Mono - USB Type C - Wired - 32 Ohm - 150 Hz to 7 kHz - On-ear - Monaural - Ear-cup - 3.9 ft (1.20 m) Cable - Electret Condenser Microphone

EPOS IMPACT SC 635 Headset - Mono - Mini-phone (3.5mm) - Wired - On-ear - Monaural - Ear-cup - Noise Cancelling, Electret, Condenser, Uni-directional Microphone - Silver, Black

EPOS IMPACT SC 660 TC Headset - Stereo - Easy Disconnect - Wired - On-ear - Binaural - Ear-cup - Noise Cancelling, Uni-directional, Condenser, Electret Microphone - Silver, Black

BlueParrott S650-XT Headset - Stereo, Mono - Wireless - Bluetooth - 328.1 ft (100 m) - Over-the-head - Binaural - Ear-cup - Noise Canceling

HP Savi 8210 UC DECT 1920-1930 MHz USB-A Headset - Mono - Wireless - Bluetooth/DECT - 590.6 ft (180 m) - 20 Hz to 20 kHz - On-ear, Over-the-head - Monaural - Ear-cup - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 320 with Quick Disconnect Binaural Headset TAA - Stereo - Quick Disconnect, USB Type A - Wired - On-ear, Over-the-head - Binaural - Supra-aural - 2.5 ft (0.76 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 310 Monoaural with Quick Disconnect Headset TAA - Mono - Quick Disconnect - Wired - 32 Ohm - 20 Hz to 10 kHz - On-ear, Over-the-head - Monaural - Supra-aural - 2.5 ft (0.76 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 725 USB-A Stereo Headset TAA - Stereo - USB Type A - Wired - 150 Hz to 6.80 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 2.9 ft (0.89 m) Cable - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

Poly EncorePro 715 USB-A Monoaural Headset TAA - Mono - USB Type A - Wired - 150 Hz to 6.80 kHz - On-ear, Over-the-head - Monaural - Supra-aural - 7.2 ft (2.18 m) Cable - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

Poly EncorePro 540D with Quick Disconnect Convertible Digital Headset TAA - Mono - Quick Disconnect - Wired - Over-the-head, On-ear - Monaural - Supra-aural - 2.9 ft (0.89 m) Cable - Noise Cancelling, Uni-directional Microphone - Noise Canceling - Black

Poly EncorePro 520V Voice Tube Microphone with Quick Disconnect Binaural Headset TAA - Stereo - Mini-phone (3.5mm) - Wired - 20 Hz to 10 kHz - Over-the-head, On-ear - Binaural - Supra-aural - 2.6 ft (0.78 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 520 with Quick Disconnect Binaural Headset TAA - Stereo - Mini-phone (3.5mm) - Wired - 20 Hz to 10 kHz - Over-the-head, On-ear - Binaural - Supra-aural - 2.6 ft (0.78 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 515 Microsoft Teams Certified Monoaural with USB-A Headset - Mono - USB Type A - Wired - Over-the-head, On-ear - Monaural - Supra-aural - 6.8 ft (2.09 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 515 Monoaural with USB-A Headset - Mono - USB Type A - Wired - 20 Hz to 20 kHz - Over-the-head, On-ear - Monaural - Supra-aural - 6.8 ft (2.09 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 525 Microsoft Teams Certified Stereo with USB-A Headset - Microsoft Teams Certification - Stereo - USB Type A - Wired - Over-the-head, On-ear - Binaural - Supra-aural - 6.8 ft (2.09 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 545 USB-A Convertible Headset - Microsoft Teams Certification - Mono - USB Type A - Wired - Over-the-head, On-ear - Monaural - Supra-aural - 7.2 ft (2.18 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly Voyager 5200 USB-A Office Headset TAA - Microsoft Teams Certification - Siri, Google Assistant - Mono - USB Type A, RJ-11 - Wired/Wireless - Bluetooth - 250 ft (76.20 m) - 32 Ohm - 100 Hz to 20 kHz - Over-the-ear - Monaural - In-ear - 7.1 ft (2.16 m) Cable - Omni-directional, MEMS Technology, N

Poly Voyager 4245 Office Headset - Microsoft Teams Certification - Alexa - Mono - Wireless - Bluetooth - 328.1 ft (100 m) - 20 Hz to 20 kHz - Earbud, Over-the-ear - Monaural - In-ear - Noise Cancelling Microphone

Poly Voyager 4320-M Microsoft Teams Certified USB-A Headset +BT700 dongle TAA - Microsoft Teams CertificationUSB Type A

Poly Voyager 5200 Office Headset +USB-C to Micro USB Cable TAA - Alexa - Mono - Wireless - Bluetooth - 98.4 ft (30 m) - 100 Hz to 20 kHz - On-ear - Monaural - In-ear - MEMS Technology, Omni-directional, Noise Cancelling Microphone