1. Support PC-to-PC and PC-to-phone ;
2. USB port 2.0/1.1
3. No need sound card
4. No need external power required
5. Low down the noice
6. Complies with H.323, MGCP, SIP protocol;
7. Button sound and in call sound
8. Application support: Skype, Netmeeting /Messenger, Sjphone, Mediaring, Net2phone, Dialpad, Etalk, X-PRO, X-PRO Vonage, Firefly, Eyebeam and so on;
9. Full duplex communication;
10. Support Skype speed-dialing function;
11. Read and operate skype friends, dail, call record, use phonebook to dail
12:+86 -755 83886370