JPL-402-PB Binaural Headset With Noise Cancelling, Put And Stay Ratchet Boom And PLX Compatible QD USb cord for Jabra Headsets The UI box works as

The UI box works as a connector between your handset and headset

Bottom connector cord for specific Avaya phones 2410

clear communication when using a headset

Smith Corona Classic series

JPL-402-PB Binaural Headset With Noise Cancelling, Put And Stay Ratchet Boom And PLX Compatible QD USb cord for Jabra Headsets The UI box works asJPL 402 PB Binaural headset with noise cancelling, put and stay ratchet boom and PLX compatible QD. Surround Shield noise cancellation. Plantronics Compatible quick disconnect on the headset DOES NOT include a bottom cord, that is a separate purchase Can use with any exiting Plantronics cords that you may have 2 yr limited manufactures warranty PRODUCT DATASHEET LINK