Upgrade your audio system with the Salcon Bluetooth MP3 Decoder Module (547), a multifunction digital player board designed for wireless and offline music playback. This module works as a Bluetooth audio receiver, allowing seamless streaming from smartphones, tablets, and other Bluetooth-enabled devices. It also supports multiple input modes including USB, TF (SD card), AUX, and built-in FM radio, making it a complete audio playback solution. Equipped with an LCD display and control buttons, it offers easy navigation, track control, and playback monitoring. Designed for DIY audio projects, car audio systems, and home amplifier setups, this module provides stable connectivity, low power consumption, and clear stereo audio output. It delivers line-level audio output, making it ideal for integration with external power amplifiers to drive speakers effectively.