SEE COMPATIBLE PHONE LIST IN DESCRIPTION. 【NOT for Cell phones and Computers】Direct connect landline telephone headsets ONLY Compatible with Some Specific Phone Models from Polycom Mitel ...

2.5MM PHONE HEADSET & 2 Year Warranty : Plug and play. Easily with Panasonic AT&T Uniden Cisco SPA Grandstream Polycom Home Office Landline Phones and most Cordless Dect Phones with standard 2.5MM ...