Bluetooth Stereo Audio Receiver Module

This Bluetooth stereo audio receiver module is a compact wireless audio solution that receives audio signals from Bluetooth-enabled devices (smartphones, tablets, laptops) and outputs stereo analog audio. It is designed for easy integration into DIY audio projects, powered speakers, amplifiers, and embedded systems.

Technical Specifications:

• Bluetooth standard: Bluetooth 4.0 / 4.1 (model dependent)
• Audio output: Stereo (L/R analog output)
• Output level: Line-level audio
• Frequency response: 20 Hz – 20 kHz
• Power supply: 3.7–5 V DC
• Current consumption: ~30–50 mA (connected)
• Communication range: Up to 10 m (open space)
• Antenna: Integrated PCB antenna
• Crystal oscillator: ~24 MHz
• PCB: Compact, lightweight design

Features:

• Wireless stereo audio reception
• Compact size for easy embedding
• Integrated Bluetooth antenna (no external antenna required)
• Stable audio performance with low noise
• Simple pin interface for power and audio output
• Compatible with most Bluetooth audio sources

Applications:

• Bluetooth speaker systems
• DIY audio amplifiers
• Car audio add-on modules
• Wireless headphones or audio receivers
• Home audio and multimedia projects
• Embedded and IoT audio solutions