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VoiceJoy 3.5mm Smartphone Headset to RJ9 Adapter Compatible with Yealink T20 T21 T41G etc Phones and Grandstream
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, 7911, 7912 IP Phones Cortelco Fanvil C58, C58P C62, C66 Grandstream IP Phones Huawei KX-T Series phones such as and Snom 300, 820, 821, 870 Compatible with Yealink T20

Price is $9.00
Price: $8.59