3.5mm Smartphone Headset to RJ9 Adapter for Telephone IP Phones:Yealink T20 T21.

Description

This amazing adaptor converts the standard 3.5mm smartphone plug to an RJ9, RJ10, or RJ22 handset plug,

Allowing you to use your favorite smartphone headset with your office phone.

Works for Phones:

AltiGen IP805

Cisco 7902, 7905, 7905G, 7906G, 7910, 7910+SW 7911, 7912 IP Phones

Cortelco Fanvil C58, C58P C62, C66

Grandstream GXP14XX, GXP1400 GXP1405 GXP1450 GXP2124, GXP2120, GXP2140 GXP2140 GXP2160 GXP2110, GXP2100, GXP2020, GXP2010, GXP1200, GXP280, GXP285, GXV3005, GXV3006, GXV3240 GXV3275 IP Phones

HuaweiET325,ET525

KX-T Series phones such as: KX-T2260, KX-T2310, KX-T2315, KX-T2365, KX-T2368, KX-T7220, KX-T7230, KX-T7330, KX-T7433, KX-T7625, KX-T7630, KX-T7633, KX-T7636, KX-T7665, KX-T7720, KX-T7730, KX-T7740 and KX-T7750

Snom 300, 320,360,370,710, 720,760, 820, 821, 870

Compatible with Yealink SIP-T19P T20P, T21P, T22P, T26P, T28P, T32G, T41P, T38G, T42G, T46G, T48G

Features & details

Convert 3.5mm Smartphone plug to single 4P4C RJ9/RJ10 handset plug.

Save money by buying a smartphone headset, or using your existing one with your phone's handset jack.

All functions on headset and phone would function same. Easy Setup, Plug and Play

Only works for some specific phones. Please see compatible phone models list in description below

R2E