Poly Blackwire 3215 Monaural Headset +USB-C/A Adapter TAA - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural - Ear-cup - 7.4 ft (2.26 m) Cable - Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 540 with Quick Disconnect Convertible Headset TAA - Mono - Mini-phone (3.5mm) - Wired - 20 Hz to 16 kHz - On-ear - Monaural - In-ear - 2.9 ft (0.89 m) Cable - Omni-directional Microphone - 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 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

Poly Blackwire 3325 USB-A Headset - Stereo - Mini-phone (3.5mm), USB Type A - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 7.1 ft (2.15 m) Cable - Omni-directional Microphone - Black

EPOS IMPACT SC 232 Headset - Mono - Easy Disconnect - Wired - On-ear - Monaural - Noise Cancelling, Electret, Uni-directional, Condenser Microphone - Black

Poly Blackwire C3215 Monaural Headset +Carry Case TAA (Bulk) - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear, Over-the-head - Monaural - Supra-aural - 7.4 ft (2.26 m) Cable - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

Poly Blackwire 3215 Monaural USB-A Headset TAA (Bulk) - Mono - USB Type A - Wired - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Monaural - Supra-aural - Noise Cancelling Microphone - Noise Canceling - Black

Lenovo Go USB-C ANC In-Ear Headphones - Stereo - USB 2.0 Type C - Wired - 32 Ohm - 50 Hz to 10 kHz - Earbud - Binaural - In-ear - 3.9 ft (1.20 m) Cable - Noise Cancelling Microphone - Thunder 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

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

Jabra EVOLVE 30 II Headset - Stereo - USB Type C - Wired - On-ear, Over-the-head - Binaural - Supra-aural - Black

EPOS ADAPT 165 USB II Headset - Stereo - Mini-phone (3.5mm), USB - Wired - On-ear - Binaural - 7.6 ft Cable - Noise Cancelling Microphone

EPOS ADAPT 165T USB-C II - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - On-ear - Binaural - Ear-cup - 7.6 ft Cable - Noise Canceling

EPOS ADAPT 165T USB II - Stereo - USB, Mini-phone (3.5mm) - Wired - On-ear - Binaural - Ear-cup - 7.6 ft Cable - Noise Cancelling Microphone - Noise Canceling

EPOS IMPACT 430 Headset - Microsoft Teams Certification - Mono - USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural - 5.9 ft (1.80 m) Cable - Noise Cancelling, Electret Condenser, Uni-directional Microphone - Black

EPOS IMPACT 430T Headset - Microsoft Teams Certification - Mono - USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural - 5.9 ft (1.80 m) Cable - Noise Cancelling, Electret Condenser, Uni-directional Microphone - Black

Poly Blackwire C3215 Monaural Headset + Carry Case (Bulk Qty.50) - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - Over-the-head, On-ear - Monaural - Ear-cup - 7.4 ft (2.26 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly Blackwire 3215 Monaural USB-A Headset TAA - Mono - USB Type A - Wired - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Monaural - Supra-aural - Noise Cancelling Microphone - Noise Canceling - Black

Belkin SOUNDFORM Play True Wireless Earbuds - Stereo - USB Type C - True Wireless - Bluetooth - Earbud - Binaural - In-ear - Noise Canceling - Petal

Belkin SOUNDFORM Play True Wireless Earbuds - Stereo - USB Type C - True Wireless - Bluetooth - Earbud - Binaural - In-ear - Noise Canceling - Cloud

Logitech USB Headset Mono H650e - Mono - USB - Wired - 50 Hz to 10 kHz - Over-the-head - Monaural - Supra-aural - Noise Cancelling, Bi-directional Microphone

Poly Blackwire 3225 Stereo USB-A Headset (Bulk) - Stereo - Mini-phone (3.5mm), USB Type A, USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - Over-the-head, Over-the-ear - Binaural - Supra-aural - 7.4 ft (2.26 m) Cable - Noise Cancelling Microphone - Black

Poly Blackwire C3225 Stereo USB-C Headset (Bulk) - Stereo - Micro USB, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Binaural - Supra-aural - 7.4 ft (2.26 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly Blackwire 3315 Microsoft Teams Certified Headset +USB-C/A Adapter TAA - Microsoft Teams Certification - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural - Ear-cup - 7 ft (2.13 m) Cable - Omni-directional Microphone - Noise Canceling - Black

Poly Blackwire 3225 Stereo Headset +USB-C/A Adapter TAA - Microsoft Teams Certification - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - Over-the-head, Over-the-ear - Binaural - Supra-aural - 7.4 ft (2.27 m) Cable - Noise Cancelling Microphone - Black

Poly Blackwire 3315 Headset +USB-C/A Adapter TAA - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural - Supra-aural - 7.1 ft (2.16 m) Cable - Omni-directional Microphone - Noise Canceling - Black

Skullcandy Hesh Evo Wireless Headphones - Stereo - AUX - Wired/Wireless - Bluetooth - 32 Ohm - 20 Hz to 20 kHz - Over-the-head - Binaural - Circumaural - Noise Canceling - True Black

Logitech USB Headset Stereo H650e - Stereo - USB - Wired - 50 Hz to 10 kHz - Over-the-head - Binaural - Supra-aural - Noise Cancelling, Bi-directional Microphone

Poly Blackwire 5220 Stereo USB-C Headset +3.5mm Plug + USB-C/A Adapter - Microsoft Teams Certification - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Binaural - Supra-aural - 7.1 ft (2.16 m) Cable - Omni-directional Microphone - Noise Canceling - Black