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【Adapter Function】: This headphone adapter can convert standard 3.5mm Headset plug to 2.5mm telephone port. Allow you to use your smartphone, gaming and PC / laptop headsets with 3.5mm plug on your Panasonic cordless phones or other landline phones with 2.5mm headset jack.
【2.5mm Male Compatibility】: 2.5mm 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.
【3.5mm Female Compatibility】: 3.5mm Female port is compatible with most standard 3.5mm 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 2.5mm headset jack. Please see compatible phone models list in description below. Please kindly check and confirm before buying.

Product Description

This amazing headphone adapter converts the standard 3.5mm smartphone plug to 2.5mm jack telephone port, allowing you to use your favorite smartphone headset with your 2.5mm (2 rings) jack office phone.

You can plug them directly to a 2.5mm headset jack on most basic and business phones such as Panasonic, AT&T, Vtech, Uniden, Cisco Linksys SPA, Zultys, Polycom, Grandstream and many cordless DECT phones with standard 2.5mm Headset Port.

COMPATIBILITY NOTES: NOT COMPATIBLE with iPhone Headset.

Compatible 2.5mm Jack Phones(Include but not limited):

Panasonic：KX-NT136, KX-NT343, KX-NT346, KX-NT366 ,KX-T7603, KX-T7625, KX-T7630, KX-T7633, KX-T7636, KX-T7730, KX-T7735, KX-TGA470, KX-TGA652, KX-TGF675S, KX-TGF383M and more.

AT&T: SB1040, SB1070, SB1080, SL82318, TL7610, TL88102, TL86109, TL86009, CL82550, CL82500, CL8230, CL82309, CL82350, CL80109, ML17928, ML17959, ML17939, ML17929, ML993, 974, 944, 945 and more.

Uniden: TRU9565, TRU9585, DECT4096, DECT1060, DECT4086, DECT4066, DECT3080, DECT2085, DECT2080, DECT2060, DECT1080

Grandstream: GXP-2000, GXP-2010, GXP-2020, GXP-2100, GXP-2110, GXP-2120, GXP-280, GXP-285, BT200, BT201

Cisco SPA: 303, 501G, 502G, 504G, 508G, 509G, 512G, 514G, 525G

Cisco Linksys: CIT200, CIT300, CIT310, CIT400, SPA921, SPA922, SPA941, SPA942, SPA962

Polycom: IP320, IP321, IP330, IP331, SoundPoint Pro SE-220, SE-225

Vtech: IS8151-4, IS8151-5, DS6151, CM18245, CM18445, CM18045

RCA: ViSYS 25425RE1, 25424RE1, 25423RE1,25413RE3, 25414RE3

Gigaset: C59H, C610 IP, C620H

Zultys: ZIP 4x4, ZIP 4x5 IP Phones