RJ9 Phone Headset for Office Phone with Noise Cancelling Microphone, Binaural Telephone Headsets Work for Yealink T21P T23G T27G T29G T33G T41P T41S T46S T46G T48S T53W Avaya 9608 9611 9630 J169 J179

This Telephone Headset only comes with RJ9 jack.

It Only works for Landline Phones.

Not for Cell Phone and Computer.

Attention: This RJ9 Phone Headset doesn’t come with 2.5mm jack, 3.5mm jack or USB jack.

Compatible Phone List (Include but not limited): DO NOT BUY THE ITEM IF YOU CAN’T FIND YOUR PHONE MODEL IN LISTS, CONSULT US FOR COMPATIBILITY ADVICE.