CA-6928 Bluetooth Audio Module

The CA-6928 Bluetooth Audio Module is a compact Bluetooth 5.0 audio solution designed for wireless music transmission in embedded and DIY audio projects. It integrates a Bluetooth SoC with onboard antenna support and audio output pins, enabling easy addition of Bluetooth audio functionality to speakers, amplifiers, and custom audio systems. The module supports stable wireless connectivity, low power consumption, and reliable audio performance for consumer and hobbyist applications.

Technical Specifications:

• Bluetooth version: Bluetooth 5.0
• Operating voltage: 3.7–5.0 V DC
• Audio output: Stereo (L / R / GND)
• Wireless range: Up to ~10 m (open area, typical)
• Antenna: PCB onboard antenna
• Interface: Audio output pins, power pins
• Form factor: Compact PCB module
• Mounting: Through-hole pads

Features:

• Bluetooth 5.0 for improved stability and efficiency
• Compact size suitable for space-constrained designs
• Onboard PCB antenna, no external antenna required
• Stereo audio output for direct amplifier connection
• Low power consumption, suitable for battery operation
• Simple integration with minimal external components

Applications:

• Bluetooth speaker systems
• DIY wireless audio projects
• Portable audio devices
• Bluetooth audio receivers
• Smart home and IoT audio products
• Audio upgrades for amplifiers and powered speakers