We are leading developer and manufactory of USB phone, VOIP phone, Ethernet Phone; we have focused on VoIP (Voice over Internet Protocol products) for more than ten years. Our telephone products support PC-PC; PC-PHONE; PHONE-PC; PC-MOBILE; PHONE-MOBILE. Individuals who would like to be distributors, wholesalers, and resellers are most welcomed, and get discount when buying in quantity. If you are interested please send an email to moridabi@ep-telecom.com or call +86 13113681817.