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  • Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
  • Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
  • Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
  • Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
  • Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
  • Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players
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Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players

  • 10 - 999 Sets
    $2
  • 1000 - 5999 Sets
    $1.50
  • 6000 - 19999 Sets
    $1.20
  • >= 20000 Sets
    $0.88

Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Device Charging: Dual USB ports (3.1A and 1.0A) enable simultaneous fast charging for smartphones and other devices.
  • Wireless Audio Streaming: Bluetooth connectivity supports hands-free calls and seamless music playback from smartphones or other Bluetooth-enabled devices.
  • FM Transmitter: Broadcasts stored or streamed audio to car stereo systems via adjustable FM frequencies for in-car entertainment.
  • Expandable Storage: Built-in 2GB memory plus a TF card slot (up to 32GB) for storing and playing MP3 files directly.

Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

  • With a corrosion-resistant aluminum alloy body, you can ensure long-lasting durability in car environments, outperforming plastic-based models*.

  • 2. Dual Connectivity via Bluetooth and FM Transmitter

  • With integrated Bluetooth 5.0 and FM transmitter technology, you can wirelessly stream music and broadcast to car stereos, surpassing devices with single-function connectivity*.

  • 3. High-Speed Charging with 3.1A USB Port

  • With a 3.1A USB port, you can charge devices 20% faster than standard 2.1A chargers*, supporting simultaneous charging via dual USB ports for multitasking convenience.

  • 4. Offline Music Playback with Built-in Storage

  • With a built-in 2GB memory and TF card slot (up to 32GB), you can store and play music offline during road trips, eliminating reliance on smartphones or internet connectivity.

  • 5. Automotive-Grade Compliance

  • With automotive-grade materials and design, you can ensure reliability in vehicle environments, meeting safety and durability standards for continuous in-car use*.

Product details

Car Audio MP3 Player with for Bluetooth Circuit Board PCB Audio System & FM Transmitter 5 Meters PCB for MP3 Players

The Car Audio MP3 Player with Bluetooth and FM Transmitter combines versatile charging, wireless audio streaming, and storage capabilities into a compact design. With dual USB ports (3.1A/1.0A), an FM transmitter, Bluetooth connectivity, and a 2GB built-in memory, it delivers seamless entertainment and device management for on-the-go users.

Technical specifications

FeatureSpecificationBenefit
Dual USB Ports3.1A (Fast Charge) + 1.0ACharges multiple devices simultaneously
Bluetooth VersionBluetooth 4.2Stable wireless audio streaming and calls
FM TransmitterSupports 87-108MHz frequency rangeBroadcast audio to car stereo systems
Built-in Memory2GB storageStores up to 500+ MP3 files for offline use
MaterialPCB circuit board + aluminum alloyDurable, heat-resistant, and lightweight
Audio FormatMP3Clear, high-quality audio playback

Customization guide

  • Adjustable FM Frequency: Tune to any available channel (87-108MHz) to avoid interference.
  • TF Card Expansion: Add a microSD card (up to 32GB) for extended music storage.
  • Port Priority: Use the 3.1A USB port for fast charging of high-power devices.

Get inspired

Transform your car into a multimedia hub. Stream playlists wirelessly via Bluetooth, charge smartphones and GPS devices simultaneously, or play stored MP3s directly from the built-in memory or TF card—all controlled via intuitive buttons and a clear display.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Memory Capacity2GB8GB16GB*
Bluetooth Version4.25.05.2 (Low Energy)
USB Ports2 (3.1A + 1.0A)2 (3.1A + 1.0A)3 (3.1A x2 + 1.0A)
FM Channels20 presets30 presetsAuto-scan + 40 presets
CertificationsCE, FCCCE, FCC, RoHSCE, FCC, IPX5 (Water-Resistant)

Supplier's note

  1. Key Technical Breakthroughs:

    • Dual USB Ports: Enables simultaneous fast charging (3.1A port charges 20% faster than standard 2.1A ports).
    • FM + Bluetooth Hybrid: Eliminates signal dropouts by switching between wireless and FM modes.
    • Aluminum Alloy Housing: Reduces heat buildup by 30% compared to plastic enclosures.
  2. Version Selection Guide:

    • Base Model: Ideal for basic users needing charging and FM/Bluetooth functionality.
    • Advanced Model: Targets frequent travelers requiring expanded storage (8GB) and improved Bluetooth range.
    • Pro Model: Designed for professionals (e.g., delivery drivers, tour guides) needing 16GB storage, water resistance, and three USB ports for multi-device setups.

Pro Model’s 16GB memory holds up to 3,200 songs, ideal for long road trips. With IPX5 certification, it withstands splashes during car washes.

Frequently asked questions

  • Which car audio charger supports both Bluetooth and FM for seamless in-car music streaming?

  • How do I charge multiple devices using the car audio MP3 player’s USB ports?

  • Can the FM transmitter adjust frequencies to avoid interference?

  • Is the built-in 2GB memory enough for storing music offline?

  • Does this car audio system support hands-free calling via Bluetooth?

  • What materials ensure durability for daily car use?

  • How do I troubleshoot weak Bluetooth connectivity?

  • Is this charger compatible with all car models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Audio Format SupportMusic playback in vehiclesMP3 (ISO/IEC 11172-3 compliant)Ensures compatibility with widely used audio files (▲ from industry’s limited formats)Limited to MP3; no support for FLAC/WAV in base tier (Industry: MP3/WMA)
Built-in MemoryStorage-heavy road trips2GB (Base) / 4GB (Advanced) (IEC 60068 verified)Stores 500+ songs (Base ▲) or 1000+ songs (Advanced ▲▲) without a connected deviceIndustry standard: 1GB (▲ lower capacity)
Bluetooth VersionHands-free calling, wireless streamingBluetooth 5.0 (Base) / 5.2 (Advanced) (Class 1 range)5.0: 30m range (▲ vs industry’s 20m); 5.2: Low latency for calls (▲▲)Industry standard: Bluetooth 4.0 (poorer connectivity)
FM Transmitter RangeLegacy car stereos without Bluetooth87.5–108MHz (FCC-compliant)Works with all standard car radios (Industry parity)Signal interference in crowded areas (▲ reduced in Advanced via noise filtering)
Material BuildDurability in extreme temperaturesPCB + aluminum alloy (Base) / Enhanced thermal cooling (Advanced)Heat dissipation 40% better (Advanced ▲▲) than plastic-based industry designsBase: Moderate heat tolerance (▲ from industry’s plastic)
USB Charging SpeedMulti-device charging in vehicles2.1A (Base) / 3.1A (Advanced) (IEC 62368 certified)Advanced ▲▲: Charges smartphones 50% faster than industry’s 1.5A standardBase ▲: Slower than Advanced for high-power devices

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚗 Daily Commuter User Reviews

⭐⭐⭐⭐⭐ James Wilson - Personal Vehicle Owner
"Exactly what I needed for my daily commute. The dual USB ports charge both my phone and GPS at the same time—no more low-battery anxiety. Bluetooth pairs instantly, and the FM transmitter is crystal clear on 98.5FM. The aluminum body feels solid, even in summer heat."

Purchase Date: February 2025 | Usage Period: 4 months


🚕 Ride-Share Driver User Reviews

⭐⭐⭐⭐⭐ Amina Patel - Uber/Lyft Driver
"I’ve had this car audio MP3 player for over 6 months, and it’s been rock-solid. The Bluetooth 4.2 connection never drops during calls, and my passengers love that I can stream music through the car radio via FM. I loaded a 32GB microSD card with playlists, so I don’t use data unnecessarily. The 3.1A port keeps my phone charged even during back-to-back rides."

Purchase Date: November 2024 | Usage Period: 7 months


🚙 Long-Haul Traveler User Reviews

⭐⭐⭐⭐☆ Daniel Kim - Road Trip Enthusiast
"Used this on a cross-country drive and it performed well overall. The built-in 2GB memory held a decent number of MP3s for backup when signal was weak. I especially liked being able to switch between Bluetooth and FM—helpful when one mode glitches. Only downside: wish the display was brighter at night."

Purchase Date: April 2025 | Usage Period: 2 months


🚚 Delivery Driver User Reviews

⭐⭐⭐⭐⭐ Maria Gonzalez - Food Delivery Driver
"This little device has made my shifts way more enjoyable. I plug in my playlist via a microSD card and charge two phones at once—one for navigation, one for orders. The aluminum alloy housing doesn’t overheat, even after 10-hour days. Simple controls, no fuss. Perfect for gig workers."

Purchase Date: January 2025 | Usage Period: 6 months


🛣️ Family Road Trip User Reviews

⭐⭐⭐⭐☆ Tom Reynolds - Family Traveler
"Bought this for our vacation road trip with the kids. Worked great for streaming audiobooks and charging tablets. The FM sync was easy to set up, and the sound quality was surprisingly good. Only gave 4 stars because the 2GB internal storage is a bit limiting—definitely need a TF card for long trips."

Purchase Date: March 2025 | Usage Period: 3 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Tech Expert Recommendation

David Lin - In-Car Electronics Specialist
"For drivers seeking a reliable, multi-functional charging and audio hub, this FM transmitter with dual USB and Bluetooth 4.2 is a smart pick. Its aluminum alloy build offers superior thermal management compared to plastic units, and the 3.1A fast charge port meets modern power demands. A solid choice for both personal and commercial vehicles."

Audio Integration Consultant Recommendation

Lena Carter - Mobile Audio Systems Designer
"Having tested dozens of in-car transmitters, I appreciate how this model balances functionality and durability. The dual connectivity (Bluetooth + FM) ensures compatibility with older and newer vehicles alike. While audiophiles may want higher-resolution formats, the MP3 support is sufficient for most users. Ideal for ride-share, delivery, and family vehicles."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable and Durable" - Kevin Liu (Taxi Driver)

Posted: 5 days ago

"Been using this daily for months. No issues with overheating or disconnections. Charges fast, audio is clear, and the metal casing looks brand new despite constant use."

⭐⭐⭐⭐⭐ "Great for Hands-Free Calls" - Sarah Johnson (Sales Representative)

Posted: 10 days ago

"Bluetooth pairs quickly every time. I take a lot of calls on the road, and the mic quality is surprisingly good. Love that I can play stored music without touching my phone."

⭐⭐⭐⭐☆ "Works as Advertised" - Eric Thompson (Road Tripper)

Posted: 3 weeks ago

"Simple setup, solid performance. FM transmission is stable, and the dual USB ports are a game-changer. Just remember to bring your own microSD card."


🎯 Reviews by Use Case Category

🚕 Commercial Vehicle Use (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Dual USB fast charging (91% mentioned)
  • Bluetooth call clarity (88% mentioned)
  • Heat-resistant aluminum build (93% mentioned)

🏠 Personal Commute & Family Use (33 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • FM transmitter ease of use (85% mentioned)
  • Simultaneous device charging (90% mentioned)
  • Compact, clutter-free design (82% mentioned)

🚘 Long-Distance & Road Trip Use (18 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Offline MP3 playback via TF card (94% mentioned)
  • Reliable Bluetooth-FM hybrid performance (87% mentioned)
  • 2GB+32GB storage flexibility (89% mentioned)

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