REC Remote is a mobile application developed by Sony Corporation, available for Android devices. It is dedicated to controlling the IC recorder remotely via Bluetooth® technology. The app's main features include starting and stopping recordings, adjusting recording volume levels, adding track marks, and changing recording settings. However, certain devices may not support some of these features. Additionally, some functions and services may not be available in certain regions or countries. It is recommended to update REC Remote to the latest version and use a screen resolution of 720 × 1,280 pixels or 1,080 × 1,920 pixels. Refer to the help guide for a list of compatible devices.