Everythin345Archies™Bluetooth 5.3 MP3 Decoder Board DC 5V/12V Wireless Car Audio USB TF FM Radio Module Mp3 Music Player Speaker with Color Screen

Bluetooth 5.3 MP3 Decoder Board: A Comprehensive Overview

This document provides a detailed overview of the Bluetooth 5.3 MP3 Decoder Board, emphasizing its key features, functionalities, and user guidance for optimal utilization.

Product Overview

This advanced audio decoder board offers a comprehensive solution for wireless car audio playback, incorporating a color screen display, multiple input options, and a range of audio formats. The device seamlessly integrates Bluetooth 5.3 technology, ensuring stable and high-quality audio transmission.

Key Features and Specifications

The device boasts a robust feature set, making it a versatile audio solution. These features include support for various audio formats, including MP3, WMA, WAV, FLAC, and APE lossless formats, providing superior audio quality. The inclusion of a color screen display enhances user interaction and provides clear visual feedback. The device operates with a dependable power supply range of DC 7V to 20V, with 12V being the recommended power source for optimal performance.

Notable features extend to a built-in FM radio function, with a retrieval frequency range spanning 87.5 MHz to 108.0 MHz.

This digital audio player supports recording functionality, allowing users to capture audio from various sources, including FM radio, Bluetooth, and external audio inputs. Crucially, this recording function necessitates the connection of external storage devices like USB flash drives or TF cards to store the recorded audio.

Detailed Operational Instructions

Employing the device's comprehensive functionality requires understanding its key controls.

Control Panel Functions

• PAUSE Button: Short press to toggle between pause and play, and long press to initiate automatic FM station scanning.
• VOLUME (VOL) Button: Short press to step through previous tracks, long press to decrease the volume, and double-clicking to browse the previous folder. Short press to progress to the next track, long press to increase the volume, and double-clicking to navigate to the next folder.
• REPEAT Button: A single press activates the 'single cycle' playback mode. Repeated pressing cancels the single cycle mode, returning to sequential playback.

• EQ Button: Access various sound field modes, and test 6 distinct sound qualities (Classical, Jazz, Rock, Bass, Pop, Normal).

• MODE Button: Used in sequence to switch among USB, TF card, FM radio, audio input, and Bluetooth functions. Long pressing the MODE button initiates the recording function; pressing it again stops the recording and the playback of recorded files. Crucially, recording is limited to internal sources: frequency inputs, FM radio, and Bluetooth. When recording is active, a storage device (USB flash drive or TF card) is mandatory.

Recording Considerations

Recording functionality hinges on external storage devices. Connect a USB flash drive or TF card to capture audio from FM radio, Bluetooth, or other supported internal audio sources. The recording capabilities are internally limited to recorded audio sources directly connected to the unit.

Troubleshooting and FAQs

Q: The device does not respond to commands.

• A: Ensure the power supply is connected correctly and that the power source is within the 7V-20V range. Verify the device is receiving sufficient power. Check for any physical obstructions obstructing the operation of the buttons.

Q: How to switch between Bluetooth, external audio input, and other functions?

• A: Utilize the MODE button to cycle through the various functional options in the desired order. Each press of the button will successively select the next input mode listed above.

Q: Recording doesn't work.

• A: Verify that an external storage device (USB drive or TF card) is correctly connected. It may often be the result of missing storage device connections. Make sure that the drive is properly recognized by the operating system; this usually involves inserting the drive and checking if the system recognizes it. Incorrect connections or compatibility issues can also prevent the device from beginning the recording function.

Package Contents

The package includes:

• One amplifier or decoding board
• One remote control
• One set of 4 terminal wires.

Conclusion

The Bluetooth 5.3 MP3 Decoder Board provides a versatile and comprehensive audio solution for car audio systems and various other applications. This detailed guide provides a thorough understanding of the product's functionality, features, and operational controls for effective utilization. By addressing potential troubleshooting concerns, users can ensure seamless operation and enjoy the superior audio experience offered by this device.