主要功能:1.支持PC-to-PC和PC-to-phone通話2.兼容USB1.1和USB2.0接口3.無需聲卡，無需外接電源;4.兼容H.323,MGCP,SIP協(xié)議5.有效消除回音，降低噪音6.支持Skype,UUcall,阿里通,QQ,MSN,Talk,Yahoo,SipDiscount,X-Lite,Eyebeam,X-pro,Sipgate,IPhone,Vonage,UBIFONE,Imtel,VoipBuster,Voipdiscount,Voipcheap,VOIPStunt,SparVOIP,INTERNETCALLS,NetAppel,YpoivyY,FreeCall,WebCall,VOIPRAIDER,VoipWiseOnet2phone等網絡平臺7.支持Skype快速撥號8.全雙工通訊9.按鍵音功能和來電響鈴10.配合筆記本電腦的便攜式設計