Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.
  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.
Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.

Electronic Components Sourcing

Sourcing high-quality electronic components is essential to create quality products for your brand. Choosing the right parts ensures that your products are functional and useful for end users.

Our prototype runs are often a mix of large BGAs and tiny 0201 components, and we’ve had issues with other assembers on yield. PCBsync’s assembly team delivered a perfect first-run success. The board was pristine, the solder joints were impeccable under the microscope, and everything worked straight out of the box. Their attention to detail in the assembly process saved us weeks of debug time. They are now our go-to for critical prototype assembly.

Scaling from hundreds to tens of thousands of units for our smart home device presented huge supply chain and manufacturing challenges. PCBsync’s full electronic manufacturing service was the solution. They didn’t just build the PCB; they managed the entire box-build, sourced all components (even during shortages), and implemented a rigorous quality control system that drastically reduced our field failure rate. They act as a true extension of our own production team.

RO4003C 1.6mm 1oz Immersion Silver 4-Layer Bluetooth 5.3 Audio Module PCB

Product Details

The RO4003C 4-Layer Bluetooth 5.3 Audio Module PCB is a high-performance substrate solution designed specifically for advanced wireless communication and high-fidelity audio processing. Utilizing Rogers RO4003C hydrocarbon ceramic laminate, this board ensures superior high-frequency performance and thermal stability for engineers developing the next generation of Bluetooth 5.3 hardware.

Key Features

  • Material: Rogers RO4003C (Low-loss, high-frequency laminate)

  • Layer Count: 4-layer precision stack-up for optimized EMI shielding

  • Board Thickness: 1.6mm for standard mechanical compatibility

  • Copper Weight: 1oz (35µm) finished copper for balanced conductivity

  • Surface Finish: Immersion Silver (Ag) for excellent solderability and RF conductivity

  • Connectivity Standard: Optimized for Bluetooth 5.3 signal integrity

  • Manufacturing Standards: IPC Class 2 compliance with rigorous AOI inspection

Applications

This specialized PCB is ideal for professional-grade audio equipment, including:

  • High-fidelity wireless headphones and studio monitors

  • Low-latency automotive infotainment modules

  • Smart home audio distribution systems

  • Industrial IoT sensors requiring stable Bluetooth 5.3 connectivity

  • Advanced RF signal transceivers and wearables

Why Choose PCBSYNC

PCBSYNC is a professional PCB fabrication, PCBA, and EMS manufacturer delivering precision-built electronics for aerospace, medical, automotive, industrial, and smart energy applications. We handle everything from rapid prototyping to mass production — including rigid, flexible, and rigid-flex PCBs, full turnkey assembly, component sourcing, AOI and X-ray inspection, and OEM/ODM support. Reliable boards. Consistent quality. From prototype to production — PCBSYNC.

Contact our engineering team today for technical support or to request a formal quote for your Bluetooth 5.3 Audio Module project.

Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.

  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.

Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.