Vbet is industry-leading manufacturer specialized in telecommunication headsets solutions for more than 13 years with IC,FCC,CE certified, our headset can be compatible with Polycom,Yealink, Avaya, Unify Mitel(Aastra), Grandstream, Alcatel, Huawei, NEC, Panasonic, Fanvil, Snom, Sangoma etc and we’ve become the 5th largest exporters in the world last year.