Headsets

Callez Office Phone Headset with Microphone Noise Cancelling, RJ9 Telephone Headsets Compatible with Yealink VoIP Phone T46S T48S T42S T23G T27G T29G T33G T21P T43U T46U T53W T54W Grandstream Snom 【Compatible List for Yealink IP Phones】RJ9 connectivity to Yealink IP phones, including T19(P)E2/ T20P/ T21(P)E2/ T22P/ T23P/ T23G/ T26P/ T27G/ T28P/ T29G/ T30/ T30P/ T31/ T31P/ T31G/ T33P/ T33G/ T38G/...