Decoding and format support: The module supports MP3, WAV, FLAC, and APE lossless formats, and accepts external audio source input. Why this matters: it provides broad compatibility with common music files and external sources, enabling flexible playback without conversion. Recording capability: The board can function as an audio recorder by connecting a storage device such as a USB flash drive or memory card. Why this matters: it allows easy capture and local storage of audio content for later playback or archival. Remote control: Operation is possible with a 10meter infrared remote control and it includes a poweroff memory function. Why this matters: convenient, hands control from a distance and retention of the last settings after power off. Radio and Bluetooth: The system supports FM radio in the 87.5 MHz to 108.0 MHz range and offers Bluetooth 5.0 compatible connectivity. Why this matters: you can listen to live radio and wirelessly connect Bluetooth devices for flexible playback options with reliable wireless performance. Use scenarios Home multimedia hub: Use the module as a versatile music source in a living room or bedroom. Connect external audio sources, stream from a smartphone via Bluetooth, and control playback with the remote from across the room. Benefit: consolidated audio playback, wireless convenience, and centralized control. Onthego recording and playback: In a workshop or hobby space, connect a microphone or other audio source, record to a USB drive or memory card, and later play back the recordings in supported formats. Benefit: capture audio content directly to removable storage with flexible playback options. Small office or classroom setup: Use the FM radio for background audio or connect Bluetooth devices for wireless presentations and audio playback. When needed, switch to external inputs for media playback from a connected player. Benefit: compact, multifunction audio solution suitable for lowprofile environments.