Plantronics CS540 Spare Headset - Wireless - DECT

Logitech Padded H390 USB Headset - Stereo - USB - Wired - 20 Hz to 20 kHz - Over-the-head - Binaural - Circumaural - 8 ft (2.44 m) Cable - Noise Cancelling Microphone - Black - Silver

Plantronics M22 Headset Audio Amplifier - Black - 1

Poly Y Training Cable - 7 ft (2.13 m) Audio Cable for Headset - Amplifier

JVC HA-A4T-B True Wireless Earbuds - Olive Black - Stereo - True Wireless - Bluetooth - 32.8 ft (10 m) - 32 Ohm - 20 Hz to 20 kHz - Earbud - Open-ear - Binaural - In-ear - Olive Black

JVC Gumy HA-FR9UC Earset - Stereo - USB Type C - Wired - 5 Hz to 22 kHz - Earbud - Binaural - In-ear - 3.9 ft (1.20 m) Cable - Black