The JQ8400-FL Custom Programmable Sound Recorder Module is a new and advanced device that supports MP3 and WAV formats with high-quality sound output. It features 24 DAC output, 90dB dynamic range, and 85dB signal ratio. The module supports two-wire serial control, AD control, and USB upgrade files for easy file transfer without the need for drivers or software installation. It also allows for control of common functions like play, pause, stop, and song selection, as well as free combination play and 30-level volume adjustment. The module is easy to use and comes with mature instructions for stable application. It is designed for quick setup and debugging, with automatic instruction generation. The package includes 1 MP3 Player Sound Module. Please note that there is no retail package, and some manual measurement errors and colour discrepancies may occur. The product is manufactured by Tkdncbec in China and is guaranteed to receive software updates.