Audio on Smartwatches (Part 5): Recording
In the previous article (Audio on Smartwatches (Part 4): Voice Calls), we discussed voice calls. This article focuses on recording. The recording function saves the captured audio as a file. The supported file formats are two: one is PCM (16K sampling) in WAV format, and the other is AMR-NB (8K sampling) in AMR format. The … Read more