Headset Adapter Converter Standard Female RJ9 to 3.5mm Plug Handset/Headset Plug for Ciscoo Office Telephone and Plantronicss Amplifier: M10 M12 M22 & MX10 Vista Modular Adapters(1 Pack)

b>★QUALITY ASSURED: We want to make you happy, if any products problem, please contact us, we’ll provide a full refund if you’re not 100% satisfied with our 3.5 to rj9 adapter
3.5mm Smartphone Headset to RJ9 Adapter Compatible with Yealinkk T20 T21 T41G etc Phones and Grandstreamm GXP14XX,GXP2124, GXP2120, GXP2140 GXP2140 GXP2160 GXP2110
★[3.5mm to RJ9 adapter]: 3.5 to rj9 adapter 3.5mm Headphone Converter to Office Telephone IP Phones ★[RJ9 To 3.5mm]:This headphone headset jack adapter will allow you to use your smartphone, gaming and PC / laptop headsets with 3.5mm plugs on your Ciscoo telephones.
★[Compatible with Ciscoo VOIP office phone]: Headset Adapter Converter 3.5mm Plug to Female RJ9/RJ10 Headset/Handset Plug for Most Office Phones
★[Compatibility]: ONLY COMPATIBLE WITH Ciscoo Unified IP Phones: 7931G 7940 7940G 7941 7941G 7942 7942G 7945 7945G 7960 7960G 7961 7961G 7962 7962G 7965 7965G 7970 7970G 7971 7971G 7975 7975G 6921 6941 6945 6961 7821 7841 7861 8811 8841 8851 8861 8941 8945 8961 9951 9971 and Plantronicss Amplifier0: M10 M12 M22 & MX10 Vista0 Modular Adapters
★[Note]: DOES NOT work with Applee EarPods or iPhonee compatible headphones due to the 3.5mm being OMTP0 based instead of 0CTIA0
★[IMPORTANT]: This cable is compatible only with the Ciscoo specified in above model, please kindly check and confirm before buying.