A computer does the actual recording, triggered by the microcontroller via a USB connection. We like the use of an old PCB for a faceplate, we’ve certainly got some duds of our own sitting around.

CLEAR PCM RECORDING: This mini recorder adopts professional recording chip to let you enjoy a crystal clear recorded voice. Usb audio recorder with one button to record and save makes it super ...

64GB Large Storage Capacity ：The digital voice recorders have a built-in 64GB storage capacity that can store up to 750 hours of recording files.This portable usb voice recorder can be fully ...