***USB 2.0 Telephone Recording Hub***
The JB-USB2 telephone recording box is a small-scale external, powerful and steady 2 lines recording equipment. It is light-weight and very convenient to carry. Capable of monitoring real-time phone calls at any circumstance of any time, record mufti-line calls non-stop for 24 hours, query any record on the computer or internet, classify management of user right, print the call list, manage client and recording, and show the telephone number and client data on internet or local computer. It is an intelligent machine that can gain control of record and play to ensure the volume balance of 2 speakers automatically, support caller ID and dial out number, count records. More than that, the sound document can be converted format of MP3 and wave, and all the functions can proceed in a real-time way. It is able to be widely used for home, company, bank, public security, civil aviation, railway, etc.
Features:
* Digital recording
* Automatic recording
* Timing recording
* Repeat recording
* Monitor talking
* Client management.
* Quick search
* Print function
* Network function
* Safe and reliable
Specification:
* Input: 1-2 channels
* Impedance: high impedance >100K ohm
* Signal-to-Noise: 50dB
* Frequency response (Hz): 300~400
* Digital mode: GSM
* Collection speed: 12.5Kbit\1s, compression ratio is 5
* Average search path: 39MS
* Power waste: 300W (MAX)
* Celsius: +5 ~ +40
* Humidity (%): 5 ~ 85
