JPL 401-PM Monaural Headset With Noise Cancelling, Put And Stay Ratchet Boom, Foam Ear Cushion And PLX Compatible QD. Surround Shield Noise Cancellation Cortelco Headsets The EC-TT3 is a 70mm

The EC-TT3 is a 70mm leatherette ear cushion that fits simply onto the Element TT3 headset

Up to 8 SIP accounts

Dual Devices Connection

8X219AA or MS version 8X220AA

JPL 401-PM Monaural Headset With Noise Cancelling, Put And Stay Ratchet Boom, Foam Ear Cushion And PLX Compatible QD. Surround Shield Noise Cancellation Cortelco Headsets The EC-TT3 is a 70mmJPL 401 PM Monaural 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