CA-6928 Bluetooth Audio Receiver Module 5V – Wireless Stereo Audio Board for DIY Speakers
Product Description
The CA-6928 5V Bluetooth Audio Receiver Module is a compact wireless audio board designed to add Bluetooth audio playback to compatible DIY speaker systems, amplifier circuits, and custom audio projects.
Powered by a 5V DC supply, this module receives audio wirelessly from compatible Bluetooth-enabled devices, such as smartphones, tablets, and laptops. Its compact PCB design makes it suitable for integration into portable speakers, custom boomboxes, and other space-saving audio projects.
The module features solder pads for power and audio connections, allowing it to interface with a compatible external audio amplifier. It is a practical choice for electronics hobbyists, makers, and audio enthusiasts looking to build or upgrade a wireless audio system.
Key Features
Wireless Bluetooth Audio: Stream audio from compatible Bluetooth-enabled devices.
5V DC Power Supply: Designed for compatible 5V power sources.
Stereo Audio Output: Left, right, and ground connections are specified for interfacing with a suitable amplifier.
Compact PCB Design: Easy to integrate into custom speaker enclosures and DIY electronics projects.
Integrated PCB Antenna: Supports wireless communication without a separate external antenna, as described.
Solder-Pad Connections: Provides convenient connection points for power and audio output.
DIY Audio Applications: Suitable for compatible Bluetooth speaker builds, amplifier projects, and wireless audio upgrades.
Technical Specifications
Specification | Details |
Product Model | CA-6928 |
Product Type | Bluetooth Audio Receiver Module |
Bluetooth Version | Advertised as Bluetooth 5.0; verify the supplied version |
Operating Voltage | 5V DC |
Audio Output | Stereo line-level output, if supported by the supplied board |
Audio Connections | L / R / GND, as described |
Power Connections | VCC / GND |
Antenna | Integrated PCB antenna, as described |
Board Colour | Blue |
Package Quantity | 1 module |
Applications
DIY Bluetooth speaker projects
Portable speaker modifications
Wireless audio amplifier projects
Custom boombox and sound-system builds
Upgrading compatible wired audio systems
Electronics prototyping and audio experiments
How to Use
Supply regulated 5V DC power to the correct VCC and GND pads.
Connect the module's left, right, and ground audio outputs to a compatible amplifier input.
Power on the module and pair it with a compatible Bluetooth-enabled device according to the board's instructions.
Play audio from the paired device and adjust the volume using the source device and amplifier.
Package Includes
1 × CA-6928 5V Bluetooth Audio Receiver Module (Blue)
Important Notes
This is an audio receiver module, not a complete speaker amplifier. A compatible external amplifier and speakers may be required.
Confirm the exact Bluetooth version, pairing procedure, audio-output type, and power requirements for the supplied board.
Do not connect the audio output directly to a speaker unless the module is specifically designed to drive speakers.
The product heading mentions Bluetooth 3.0, while the description specifies Bluetooth 5.0. Verify the actual module version with the supplier before publishing.



















































