The 16 Channel PCI Telephone Voice Recorder Card JB-PCI16 is the fully digital record monitor equipment integrating requirements of various fields. 1G hard disk space can contain recording data for 175 hours. Dialing in, dialing out and incoming call data can be recorded automatically, printed out, added up and analyzed by this telephone voice recorder card. Password management and classified customer right make recording data safer and more reliable. And audio control (A), voltage control (V) and key control (K) are available. The Best Telephone Voice Recorder Card can achieve multi-line call record, query and other functions, able to be wildly applied in the field of public security, securities and futures brokering company. So what are you still waiting for?