Poly CS540A Headset with handset lifter TAA - Mono - Wireless - DECT - 393.7 ft (120 m) - Over-the-ear - Monaural - In-ear - Noise Cancelling 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 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 510 with Quick Disconnect Monoaural Headset TAA - Mono - Mini-phone (3.5mm) - Wired - 20 Hz to 10 kHz - Over-the-head, On-ear - Monaural - Supra-aural - 2.6 ft (0.78 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro 510V Voice Tube Microphone with Quick Disconnect Monoaural Headset TAA - Mono - Mini-phone (3.5mm) - Wired - 20 Hz to 10 kHz - Over-the-head, On-ear - Monaural - 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 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 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 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 530 with Quick Disconnect Discreet Headset TAA - Mono - Mini-phone (3.5mm) - Wired - 20 Hz to 16 kHz - On-ear - Monaural - Ear-cup - 2.9 ft (0.89 m) Cable - Omni-directional, Noise Cancelling Microphone - 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 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 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 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 HW710 Single Ear Headset +HIS Kit +Carry Case TAA (Bulk) - Mono - USB Type A - Wired - 80 Hz to 20 kHz - Over-the-head, On-ear - Monaural - Supra-aural - 2.9 ft (0.89 m) Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly EncorePro HW720 Binaural Headset +Carry Case TAA - Stereo - Quick Disconnect - Wired - Over-the-head - Binaural - Ear-cup - Noise Cancelling Microphone

Poly EncorePro HW720 Binaural Headset +HIS Kit +Carry Case TAA - Stereo - USB Type A - Wired - Over-the-head - Binaural - Supra-aural - 2.9 ft (0.89 m) Cable - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

Poly H31CD Headset General Trades TAA - Mono - Quick Disconnect - Wired - Over-the-ear, Behind-the-ear - Monaural - In-ear - Noise Cancelling MicrophoneTAA Compliant

Poly HW261N Supraplus Binaural Dual Headset +Pouch TAA - Stereo - Wired - 125 Ohm - 100 Hz to 10 kHz - On-ear - Binaural - Ear-cup - Noise Cancelling, Electret Microphone

Poly Savi 7210 Office Headset - Mono - Wireless - DECT 6.0 - 393.7 ft (120 m) - On-ear - Monaural - Ear-cup - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Black

Poly Savi 7310 Monaural DECT 1920-1930 MHz Top - Microsoft Teams Certification - Mono - Wireless - DECT - 449.5 ft (137 m) - Over-the-head, On-ear - Monaural - Ear-cup - Noise Cancelling Microphone - Noise Canceling - Black

Poly Savi 8210 Office DECT 1920-1930 MHz Single Ear Headset - Monaural - Ear-cup - 180 ft - Bluetooth/DECT - 32 Ohm - 20 Hz to 20 kHz - Noise Cancelling Microphone - Charging Cradle

Poly Savi 8220 UC DECT 1920-1930 MHz Single Ear Headset TAA - Stereo - DECT - 590.6 ft (180 m) - 32 Ohm - On-ear, Over-the-head - Binaural - Supra-aural - Omni-directional, Noise Cancelling Microphone - Black

Poly Savi 8220 UC DECT USB-A Headset - Stereo - True Wireless - Bluetooth/DECT - 450 ft (137.16 m) - 20 Hz to 20 kHz - On-ear - Binaural - Open - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

Poly Savi 8220 UC Microsoft Teams Certified DECT 1920-1930 MHz Single Ear Headset TAA - Microsoft Teams Certification - Stereo - Bluetooth/DECT - 590.6 ft (180 m) - 32 Ohm - On-ear, Over-the-head - Binaural - Supra-aural - Omni-directional, Noise Cancelling Microphone - Black

Poly Savi 8220 UC Microsoft Teams Certified DECT 1920-1930 MHz USB-A Headset - Stereo - Wireless - Bluetooth/DECT - 590.6 ft (180 m) - 20 Hz to 20 kHz - On-ear, Over-the-head - Binaural - Ear-cup - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

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 4245 Office Headset - Mono - Wireless - Bluetooth - 328 ft (99.97 m) - 20 Hz to 20 kHz - On-ear - Monaural - Supra-aural - Noise Cancelling Microphone

Poly Voyager 4300 UC 4310-M Headset - Microsoft Teams Certification - Siri, Google Assistant - Mono - Wireless - Bluetooth - 298.6 ft (91 m) - 20 Hz to 20 kHz - Over-the-head, On-ear - Monaural - Ear-cup - 4.9 ft (1.50 m) Cable - Electret Condenser, MEMS Technology, Noise Cancelling Microphone - Noi