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Products > technologic > Guanxin Electronics Co., Ltd | Similar Products

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Standalone Telephone Recorder: technology, make sure the audio balance on two side and voice clear. Unique DSP algorithm, make sure caller ID ( DTMF/FSK) and DTMF key accurately receive in all kinds of line environment. Can choose ...

Standalone Telephone Recorder: technology, make sure the audio balance on two side and voice clear. Unique DSP algorithm, make sure caller ID ( DTMF/FSK) and DTMF key accurately receive in all kinds of line environment. Can choose ...

PCI Telephone Recorder: technology, it can cut in sound prompt on demand (optionally) during recording. 7, Accurately judge the channel status (Pickup/Hangup, Ringing, Activity/Silence, Short-circuit, Disconnection) 8 ...

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