3072Kbps Noise Reduction Technology The voice control recorder is equipped with two professional recording microphones, a professional DAC noise reduction chip enables HD stereo recording, capturing clear sound at 3072 Kbps.<p /p> One-touch recording and voice-activated recording Press a REC/Save button to start/save recording. With the automatic voice recognition function, the recorder automatically starts recording when a sound is recognized. Without sound, it is in sleep mode to reduce recording capacity and power consumption. Password for data protectionSet a password to protect data. You must enter the correct password every time you turn on the recorder, in order to protect your privacy and security. Super high-speed data transmission Type-C data transmission port, the data transmission speed is more than 3 times that of normal interfaces.