usb recording sound card   Product Introduction:The 1 lines recorder box is strong recording funtion,including inbound number, exhale number, etc.It is designed by SKYLINE Co.,LTD,with FSK and DTMF.And the recorder support compressed format,just like 64kbs,8kbs.It is benefit to your business,windows 2000,windows XP and windows vista canuse it. Product Features:1 TYH-8200 recording box can reach that record automatically and manage.2 TYH-8200 can automatically compatible FSK and DTMF signal, and show the customer information in computer screen.3 TYH-8200 can monitor all users ID number.4 TYH-8200 recording box to computer automatically, one day dialing 8 hours all recording just need less hardware, and have senior management functions, anytime retrieval, any time play, very easy to storage, compress, move,  delete, backup,5 high quality recording effect, TYH-8201 recording box to shield outlying signal effectively, make recording more clear, use high-performance AGC algorithm processor, reach perfect volume balance anywhere.