PCBA Assembly For Bluetooth Speaker

 

PCBA Assembly For Bluetooth Speaker serves as the core control module in modern Bluetooth speakers, integrating key electronic components to enable wireless audio functionality. This assembly typically consists of a multilayer PCB incorporating a Bluetooth RF module (commonly supporting Bluetooth 5.0 or later protocols), digital signal processor, power management IC, audio amplifier, and peripheral interface circuits.

 

 

 

• Bluetooth version: Supports Bluetooth 5.0/5.2, compatible with protocols such as A2DP, AVRCP, and HFP
• Audio decoding: Supports high-definition audio formats such as SBC, AAC, and aptX
• Power amplifier output: 5W-20W RMS, signal-to-noise ratio ≥90dB
• Working voltage: 3.7V (lithium battery) or 5V (USB power supply)
• Control mode: Supports button, touch or APP control
• Expansion interfaces: AUX input, TF card playback, USB charging

The importance of Bluetooth speaker PCBA

The PCBA is the "brain" of a Bluetooth speaker, directly affecting sound quality, connection stability and battery life. High-quality PCBA Assembly For Bluetooth Speaker design can reduce signal interference, optimize power consumption, and support multiple functional expanulations, such as voice assistants (such as Alexa, Google Assistant) and low-latency modes.

 

 

Signal processing: The Bluetooth module receives audio signals, and the decoding chip performs digital-to-analog conversion.

Power amplification: The power amplifier circuit drives the speaker unit to ensure clear sound effects.

Power management: Intelligent charge and discharge control to extend battery life.

User interaction: Control playback, volume adjustment, etc. through buttons or touch.

 

 

Consumer electronics: Portable Bluetooth speakers, smart home audio systems

In-vehicle devices: Wireless in-vehicle speakers, hands-free communication systems

Outdoor sports: Waterproof and shockproof Bluetooth speakers

Smart hardware: AI speakers that support voice control

 

 

BQC is a leading PCBA manufacturer and EMS provider based in Shenzhen, China, and Malaysia, with a strategic presence in Malaysia. With 22 years of expertise in electronics manufacturing, we empower global clients to accelerate time-to-market, optimize supply chains, and reduce production costs-all while ensuring top-tier quality and flexibility.

Why Choose BQC?
✅ Comprehensive Services:

End-to-End Solutions: From custom-designed programming & testing equipment to PCBA manufacturing, mold opening, shell assembly, and functional testing-we handle it all.
Cost & Lead Time Optimization: Core device substitution (ST, NXP, TI, etc.) reduces costs by 30% while shortening procurement cycles.
Flexible Production: Supports prototypes, small batches, and mass production with quick turnaround.

✅ Certified Excellence:
IATF 16949, ISO 13485, ISO 9001, ISO 14001 certified.
736+ employees and 22 years of proven expertise.

✅ Global Manufacturing Footprint:
Shenzhen HQ (15,000 sq.m):

22 SMT lines, 4 DIP lines, 7 coating lines, and full assembly capabilities.
High-mix, high-volume production with stringent quality control.
Malaysia Factory (6,000 sq.m):
4 SMT lines, 1 DIP line, and dedicated testing lines.
Tariff Advantage: Saves up to 35% on U.S. tariffs vs. China-sourced goods.
Scalable capacity to meet growing demand.

 

 

 

 

Q1: BQC just produce only prototypes or customer can order production quantities ?

A1: BQC is EMS factory, we not only do prototypes, but also do mass production for our customer.

 

Q2: What are the advantages of your company's OEM service?

A2: Our product costs are gradually reduced and our project are increasingly optimized.

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