Features:
a) USB 2.0 support
b) Support SIP, H.323, MGCP
c) Support Skype, Xpro, MSN, Net2phone
d) Easy to use like mobile phone 
e) 16 bit sound card inside
f) No driver needed for Win98 SE / Win ME/ Win 2000 / Win XP/ Mac OS
g) Echo cancellation, noise reduction, full duplex communication
h) Adjustable volume for handset and ring incall
i) PC - to - PC and PC - to - phone operation

We have been a leading manufacturer and exporter of USB Phone

Contact information: Inquire

Address:	14 Nansan Road, Nanhai District, Guicheng, Foshan City, Guangdong Province. China
Company Name:	Guangdong Cirrus Sci-tech Development Co., Ltd.
Contact Person:	Melissa Wu
Fax:	86-757-86390883
Telephone:	86-757-86391100
Website:	http://www.gdcirrus.com
Zip:	528200