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> 4 ch usb telephone audio voice recorder box jb-USB4
4 ch usb telephone audio voice recorder box jb-USB4
4 CH USB Telephone Audio Voice Recorder Box JB-USB4
* Impedance: High impedance >100K ohm
* Frequency Response: 300Hz to 3400Hz
* Collection Speed: 12.5Kbit / 1s compression ratio is 5
* Hard Disk: No less than 20G
* Memory: Big no less than 128M
* Multi-channel Recording: One computer can connect 1 USB recording box (16 channels at most)
* Data Management: Recording system can print out, statistic and analysis for dialing in ,dialing out and incoming call data. Also can transfer GSM recording data to MP3 and WAV format
* Number Showing: Telephone number "DTMF"and "FSK" mode can be showed and recorded correctly
* Digital Record: Fully digital mode for record and playback, hi-fi reappearance of the original sound, hard disk of 1G able to record 175 hours
* Visual Interface: 800 x 600 figure resolution display provided. Detailed display of working mode, operation indication and query result record
* Automatic Recording: Audio ,voltage and key control are supported when recording start modes , the host calling receive mode DTMF and FSK was supported automatically
* Caller ID: caller company alarm alert to achieve real-time monitor
* Quick Search: Quick search and print of complicated call record; search and print functions of channel number, call date, phone number, company name
* Print Function: Print the query result by local or network printer
* Cycling Record: Cycling record according to designated record space and automatic deletion of the earliest record in batches
* Network Function: Management of the equipment and search and playback of record through network sa Internet or LAN
* 1 x 4 Channel USB Telephone Audio Voice Recorder
