Poly Voyager Focus 2 USB-C Headset - Siri, Google Assistant - Stereo - USB Type C - Wired/Wireless - Bluetooth - 298.6 ft (91 m) - 20 Hz to 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 4.9 ft (1.50 m) Cable - MEMS Technology, Electret Condenser, Discreet Microphone - Noise Canceling - B

Poly Voyager 4320 USB-C Headset + BT700 Dongle - Microsoft Teams Certification - Siri, Google Assistant - Stereo - USB Type C - Wired/Wireless - Bluetooth - 298.6 ft (91 m) - 20 Hz to 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 4.9 ft (1.50 m) Cable - MEMS Technology, Electret Condense

Kensington H1000 USB-C On-Ear Headset - Stereo - USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear, Over-the-head - Binaural - Ear-cup - 6 ft (1.83 m) Cable - Directional, Noise Cancelling Microphone - Black