Equipped with DSP noise reduction chip, 3072Kbps high-definition recording, two microphones are installed on the top, using a cardioid pickup method, and combined with the DSP chip to achieve perfect noise reduction, greatly improving the quality of your recording. Quick Voice recorder: Our voice recorder supports one click recording and saving functions. Even when the product is in a powered-off state, simply push up the side recording button to immediately enter recording mode, and push down the recording button to save the recording. This allows for capturing as much information as possible. Easily transfer your recordings to your computer using the USB-C connection, allowing for fast and secure file management. Voice Activated Recorder: This portable audio recorder allows you to set the voice decibel level to 7 different levels. When the voice control function is turned on, the recorder automatically starts recording only when the sound reaches the correct voice decibel level, reducing gaps and whispered phrases, saving storage space and listening time. Also has a friendly prompts and recording file auto-save function in case of low battery, A-B repeat. 64GB Memory & Large Battery:With a charging time of 2-2.5 hours, it supports up to 40 hours of continuous recording, meeting the needs of long time recording for presentations, meetings and interviews.