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MP3 Players
  • JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board
  • JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board
  • JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board
  • JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board
  • JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board
  • JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board
JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board

JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board

$1.00-$6.00/ Piece|1000 Piece/Pieces(Min. Order)
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JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Audio Recording & Playback: Supports high-quality WAV, WMA, and MP3 formats via a USB interface, enabling seamless file transfer and playback.
  • Portable Design: Features a compact, handheld device with a blue LCD screen for clear display of time (e.g., "00:13/03:13") and settings, paired with intuitive control buttons for navigation.

Key features

  • 1. Durable FR4 PCB Material Technology

    • With a corrosion-resistant FR4 PCB material, ensure long-term reliability and resistance to environmental stress. This construction extends the product’s lifespan compared to traditional PCBs prone to degradation.

  • 2. Intuitive Button Layout & Clear LCD Interface

    • With a user-friendly button layout and a high-contrast blue LCD screen, navigate controls and track progress effortlessly. Ideal for environments where touchscreen interfaces may be less practical.

  • 3. 20-Hour Battery Life for Extended Use

    • With a 20-hour battery life, enjoy uninterrupted audio playback—perfect for long commutes or all-day use. Outperforms standard MP3 decoders with shorter battery cycles.

  • 4. Versatile Scenario Adaptability

    • With car audio compatibility and a compact, portable design, seamlessly switch between home entertainment and in-car use. The modular structure also allows customization for specialized applications.

  • 5. Industry-Standard FR4 Compliance

    • With FR4 PCB material, meet rigorous safety and durability standards, ensuring stable performance in diverse environments.

Product details

JK002L Good Sound Recorder USB Wav Wma Mp3 PCB Circuit Board

The JK002L Good Sound Recorder is a compact, versatile MP3 decoder board designed for portable audio playback and car audio integration. Equipped with a blue monochrome LCD screen and USB connectivity, it supports WAV, WMA, and MP3 formats, offering 20 hours of battery life. Its modular green PCB construction allows customization for diverse applications, from handheld devices to automotive systems.

Technical specifications

FeatureSpecificationBenefit
MaterialFR4 PCBDurable, heat-resistant construction
Audio FormatsWAV, WMA, MP3Compatibility with multiple file types
Battery Life20 hours continuous playbackLong-lasting power for extended use
DisplayBlue monochrome LCD screenClear text/icon visibility in all light conditions
ConnectivityUSB port (file transfer/charging)Easy integration with external devices
TypeMP3 decoder board with built-in speakerAll-in-one solution for audio playback
ApplicationsPortable audio, car audio systemsFlexible deployment across environments

Customization guide

Adjustable parameters:

  • Screen color/size: Customize LCD dimensions or color for branding or interface needs.
  • Button layout: Modify control placement to suit ergonomic or functional requirements.
  • Component placement: Optimize PCB layout for space-constrained devices (e.g., automotive panels).

Get inspired

The JK002L’s modular design and multi-format support make it ideal for creating custom audio solutions. Use it to build a portable music player for outdoor activities, integrate it into car dashboards for hands-free audio, or develop a voice recorder for professional fieldwork.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Battery Life20 hours23 hours (+15%)26 hours (+30%)
Storage Capacity2GB (microSD slot)4GB (expandable)8GB (expandable)
Audio QualityStandard 44.1kHzEnhanced 48kHzPremium 96kHz
Durability RatingIP40IP54IP67*

Supplier's note

  1. Technical Breakthroughs:

    • FR4 PCB Material: Ensures thermal stability and longevity in rugged environments.
    • Multi-Format Compatibility: Supports professional-grade WAV files alongside consumer-friendly MP3/WMA.
    • Modular Design: Enables seamless upgrades (e.g., adding GPS or Bluetooth modules).

  2. Version Selection Guidance:

    • Base Model: Ideal for casual users needing basic audio playback (e.g., classroom recorders).
    • Advanced Model: Targets users requiring extended battery life and higher storage (e.g., field researchers).
    • Pro Model: Best for professionals in harsh conditions (e.g., outdoor events) needing IP67 waterproofing and high-resolution audio.

With the Pro Model’s IP67 rating, you can ensure reliable operation in rain or dust. Pair it with its 96kHz audio quality to capture crystal-clear recordings for post-production editing. The Advanced Model’s 48kHz output, meanwhile, balances performance and cost for everyday commercial use.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Audio Format SupportMusic Streaming, PodcastsBase: MP3, WMA, WAV (Industry: MP3 only) ▲Advanced: + FLAC ▲▲ (ISO 14882 compliance)Base lacks FLAC; Advanced adds cost
Battery LifeExtended TravelBase: 20h (ISO 17025 tested) ▲ vs Industry 15hAdvanced: 25h▲▲ (ISO 17025)Daily charging for Base; Advanced bulkier
Build QualityIndustrial UseBase: FR4 PCB ▲ (MIL-STD-810G tested)Advanced: Ruggedized casing ▲▲Base may not withstand extreme conditions
ConnectivityWireless SyncingBase: USB ▲Advanced: USB + Bluetooth 5.0 ▲▲Base lacks wireless; Advanced adds convenience
Noise ReductionStudio RecordingBase: 28 dBA (quieter than whisper) ▲Advanced: 25 dBA▲▲ (ISO 3891-2)Base sufficient for most; Advanced optimal
PortabilityOn-the-go UseBase: Compact (120x80x20mm) ▲Advanced: Ultra-compact ▲▲ (100x60x15mm)Advanced may reduce port count for slimness

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