Jabra Quick Disconnect (QD) to 2.5 MM Jack Cord 1005143

GN1200 Smart Cord 6IN Coil Direct Connect part #l 88011-99

Plantronics 18straight Cable - Quick Disconnect To 2.5 Mm Plug

Jabra 1500 Mono Wired Headset - Black

Jabra GN2025 Duo Noise Cancelling Corded Headset for Deskphone

Link Mobile Adapter Qd To 3.5MM

Jabra BIZ 1900-1920 Mono Telephone Headset, QD Connect, Noise Canceling Mic

Jabra GN2125 Duo Corded Quick Disconnect Headset for Deskphone, Softphone or Mobile Phone

Jabra 2400 II QD Duo NC Wired Headset - Black

Jabra BIZ 2425 Duo Corded Headset for Deskphone

Josi Minea Black 3.5mm Male to 2.5mm Female Headphone Audio Adapter Extender Jack Stereo or Mono for Apple iPhone 6/6S/6+/5S/5 iPad Samsung Galaxy S8/S7/S6/S5 Note 5/4/3 & most Smartphones & Tablets