3.5mm Female to 2.5mm Male Headphone Adapter Cable Connector Suit for Smartphone Headset Convert to 2.5mm Jack Work for Telephone and Cordless Phones with 2.5mm Headset Jack

Adapter Function: This headphone adapter can convert standard 3.5 mm Headset plug to 2.5 mm telephone port. Allow you to use your smartphone gaming and PC / laptop headsets with 3.5 mm plug on your Panasonic cordless phones or other landline phones with 2.5 mm headset jack.
2.5 mm Male Compatibility: 2.5 mm Male plug is compatible with most Panasonic Cordless Dect phones and AT&T VTech RCA Uniden Cisco Linksys SPA Clarity Zultys Gigaset Cortelco landline phones with standard 2.5MM headset jack.
3.5 mm Female Compatibility: 3.5 mm Female port is compatible with most standard 3.5 mm jack cell phone headset. NOT COMPATIBLE WITH IPHONE HEADSET.
PLUG & PLAY: All functions on headset and phone would function same. Easy Setup Plug and Play.
Cable Length: 20 cm (8 inches).
COMPATIBILITY NOTES: This cable is only compatible with some specific phones with 2.5 mm headset jack. Please see compatible phone models list in description below. Please kindly check and confirm before buying.