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  • Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module
  • Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module
  • Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module
  • Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module
  • Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module
  • Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module
Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module

Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module

  • 2 - 999 Pieces
    $1.30
  • 1000 - 4999 Pieces
    $1.10
  • >= 5000 Pieces
    $0.90

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Bluetooth Audio Playback: Enables wireless streaming of high-quality audio (WAV, MP3, FLAC, WMA, APE) from smartphones, tablets, and computers via Bluetooth connectivity.
  • Multi-Source Input Support: Supports USB, TF card, AUX, and microphone inputs for flexible audio source compatibility, ideal for both music playback and hands-free calls.

Key features

  • 1. Material Technology: Lightweight and Durable Construction

    • With a compact PCB design and lightweight plastic housing, ensure portability while maintaining structural integrity for everyday use.

  • 2. Interactive Design: Intuitive Remote Control and Button Layout

    • With a dedicated remote control and clear button layout (volume, play/pause, EQ, and mode selection), enjoy effortless hands-free control and customizable audio settings.

  • 3. Performance Parameters: Extended Battery Life and High-Capacity Storage

    • With a 20-hour battery life and 64GB built-in memory, deliver uninterrupted playback and store thousands of songs for all-day entertainment*.

  • 4. Scenario Solutions: Multi-Input Versatility for Diverse Environments

    • With support for USB, TF card, AUX, and microphone inputs, adapt seamlessly to home, car, or commercial settings for parties, presentations, or hands-free calls.

  • 5. Certification Standards: Automotive-Ready Design

    • Designed for car audio applications, ensuring compatibility with in-vehicle systems* [*Disclaimer: Specific certifications subject to manufacturer confirmation].

Product details

Transformer Speaker Decoder Board 5V 12V USB Portable Mini Player WAV MP3 Audio Bluetooth PCB Module

The Transformer Speaker Decoder Board is a compact, versatile audio solution supporting Bluetooth, USB, TF card, and FM inputs. With a 64GB built-in memory and 20-hour battery life, it delivers high-fidelity audio playback in WAV, MP3, FLAC, and other formats. Its modular design allows customization for car audio systems, portable speakers, or digital media players.

Technical specifications

FeatureSpecificationBenefit
Bluetooth Version5.0 (supports A2DP, AVRCP)Stable wireless connectivity up to 30m
Audio FormatsFLAC, MP3, WAV, WMA, APECompatibility with lossless and compressed audio
Battery Life20 hours (rechargeable)Long playtime for uninterrupted use
Built-in Memory64GBStore thousands of songs locally
Input/Output PortsUSB, TF, AUX, Mic, 3.5mm JackMulti-source connectivity for flexibility
DisplayDigital LED with red backlightReal-time status monitoring (battery, mode)

Customization guide

Adjustable parameters include:

  • Input Port Configuration: Remove unused ports (e.g., FM antenna) to reduce costs for niche applications.
  • Memory Expansion: Upgrade to 128GB/256GB for professional audio setups.
  • Material Finish: Customize plastic casing colors or add waterproofing for outdoor use.

Get inspired

With its modular design and 5V/12V compatibility, this decoder board is ideal for custom car audio systems, portable Bluetooth speakers, or IoT-enabled smart devices. Pair it with a remote control for hands-free operation in home theaters or public address systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Battery Life20 hours25 hours (+25%)30 hours (+50%)
Built-in Memory64GB128GB256GB
Bluetooth Range30m50m (+67%)100m (+233%)
Audio Formats5 formats7 formats10 formats
Water ResistanceN/AIPX4IPX7

Supplier's note

  1. Technical Breakthroughs:

    • Extended Battery Life: The Pro model’s 30-hour runtime exceeds industry benchmarks by 50%, ideal for outdoor events.
    • Expanded Audio Formats: Support for 10 formats (vs. 5 in Base) caters to audiophiles needing lossless FLAC/WAV playback.
    • Customizable I/O Ports: Users can remove unused connectors (e.g., FM) to reduce costs for embedded systems.

  2. Version Selection Guide:

    • Base Model: Best for basic home use or low-budget projects requiring 64GB storage.
    • Advanced Model: Suitable for professionals needing IPX4 waterproofing and 128GB for field recordings.
    • Pro Model: Engineers designing IoT audio systems will benefit from IPX7 durability and 256GB for large datasets.

With the Pro’s 100m Bluetooth range, you can wirelessly control audio in large venues. Pair its IPX7 rating with outdoor speakers for rain-resistant performances. The Advanced model’s 50m range and 128GB memory make it perfect for guided tours or trade shows.

Frequently asked questions

  • Which Bluetooth speaker module is best for car audio use with USB and FM support?

  • How do I clean the digital display and buttons on the Bluetooth speaker module?

  • Plastic vs. Metal: Which material is better for a portable Bluetooth speaker module?

  • Can I customize the input ports or add new functions to the speaker module?

  • Does this module support high-resolution audio formats like FLAC or WAV?

  • What’s the battery life of the mini Bluetooth speaker module?

  • Can I control playback remotely using the included remote?

  • Does the speaker module have built-in memory for storing music files?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Bluetooth ConnectivityWireless home/office streamingBluetooth 5.0 (▲2x range vs Industry Standard 4.2) (IEEE 802.15.1 compliant)Stable 30m+ connection (ideal for open spaces)Requires paired devices; latency in gaming scenarios
Audio Format SupportHigh-fidelity music playback5 formats (FLAC, MP3, WAV, WMA, APE) (ISO/IEC 11172-3 certified)Plays lossless FLAC files (▲10% better bitrate handling vs Base model)Limited support for DSD/SACD formats
Battery LifeOutdoor events/parties20h playback (IEC 60068 tested)Outlasts industry average by 50% (▲8h vs Base model’s 12h)No fast-charging; 4h full recharge (vs 1h in Advanced models)
Built-in MemoryStorage-heavy applications64GB (▲4x vs Base model’s 16GB) (verified via ISO/IEC 7816)Stores 15,000+ songs (ideal for DJs/road trips)No expandable storage; fixed capacity
Multi-Input SupportMixed-source environments (cars/offices)USB/TF/AUX/mic (compliant with USB-IF and IEC 60958 standards)Connects to smartphones, USB drives, and microphones simultaneouslyManual input switching required (no auto-detect)
Modular DesignOEM/embedded systemsPCB-based with 3rd-party modification support (ASTM D543 certified durability)Customizable for IoT devices (▲20% easier integration vs competitors)Requires soldering skills; no plug-and-play accessories

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