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> 2 ch 2 channel usb telephone phone audio voice recorder
2 ch 2 channel usb telephone phone audio voice recorder
2 CH 2 channel USB Telephone Phone Audio Voice Recorder
* 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*600 figure resolution display provided. Detailed display of working mode, operation indication and query result record.
* Record mode: record start mode of Voice, Auto , Manual control supported, call receiving of DTMF and FSK modes supported automatically.
* Can manage client and recording , show the telephone number and client data on internet or local computer.
* Quick search: quick search and print of complicated call record; search and print functions of channel number, call date, phone number, company name.
* Cycling record: cycling record according to designated record space and automatic deletion of the earliest record in batches.
* Talk monitor: any computer connected by the internet can monitor the talk over the Server and also can check the talking information any time.
* Parallel operation: record, call record, search and playback in the same time.
* Network function: management of the equipment and search and playback of record through network sa Internet or LAN.
* Safe and reliable: classified password right management and high confidence of call record.
Impedance: high impedance >100K ohm
Frequency response: 300Hz to 3400Hz
Collection speed: 12.5Kbit/s,compression ratio is 5
Operate system: WIN98/ME/2000/XP/2003
Hard disk:No less than 20G
