Pass ROHS!

Supporting SKYPE, MSN, etc.

With keypad and ringer, Crystal-Clear sound effect.

USB 1.1 compatible, no external power required.

PC to PC and PC-to-phone operation.

Can go through all the private network and the firewall

Echo cancellation, noise reduction, full duplex communication.

Function support: can adjust the volume, page turning and choose the contacts, etc.