The Bluetooth 3.0 Stereo Audio Receiver Module is a compact wireless audio solution designed to receive high-quality stereo sound from smartphones, tablets, laptops, and other Bluetooth-enabled devices. It converts wireless Bluetooth audio signals into analog audio output, making it ideal for DIY Bluetooth speakers, car audio systems, home audio upgrades, and embedded sound projects. With simple power and audio connections, this module enables quick and reliable Bluetooth audio integration.
Core Module Specifications
• Module Type: Bluetooth audio receiver
• Bluetooth Version: Bluetooth 3.0
• Audio Channels: Stereo (Left + Right)
• Audio Output Type: Analog line-level
Electrical & Interface
• Operating Voltage: 3.7 V – 5 V DC
• Power Input: VCC, GND
• Audio Output Pins: L, R, GND
• Control Interface: Onboard buttons / pins (variant dependent)
• Pairing Mode: Automatic on power-up
Performance Characteristics
• Stable wireless audio streaming
• Low latency suitable for music playback
• Clear stereo sound output
• Reliable connection within standard Bluetooth range
Physical Characteristics
• Module Type: PCB-mounted Bluetooth audio board
• Antenna: Onboard PCB antenna
• Compact and lightweight design
• Easy to mount inside enclosures
Compatibility
• Smartphones (Android / iOS)
• Laptops and tablets
• Audio amplifiers (PAM8403, TDA series, etc.)
• Arduino and embedded audio projects
• Car and home audio systems
Key Advantages
• Wireless stereo audio reception
• Simple power and audio connections
• Low power consumption
• Cost-effective Bluetooth audio solution
Technical Insights
• Outputs line-level audio, requires external amplifier for speakers
• Bluetooth name and PIN are usually fixed (module dependent)
• Audio quality depends on power supply cleanliness
• Antenna placement affects connection stability
Applications
• DIY Bluetooth speakers
• Car AUX Bluetooth audio upgrade
• Home audio receiver systems
• Portable audio devices
• Embedded audio playback projects
Pro Tip
• Use a clean, regulated power supply to avoid noise
• Pair with a Class-D amplifier for best efficiency
• Keep antenna area free from metal enclosures
• Add volume control using external potentiometer or amplifier
Package Includes
• 1 × Bluetooth 3.0 Stereo Audio Receiver Module