_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Bluetooth-compatible 5.0 Audio Receiver Board DC 3.7-5V Car Stereo Music Amplifier Module Support MICRO USB Dual Channel for DIY _x000D_ Features: _x000D_ 1. Secure Bluetooth-compatible Connection: This bluetooth-compatible 5.0 audio receiver board features a unique Bluetooth-compatible connection password to prevent unauthorized access and misuse by others, ensuring secure and convenient operation. _x000D_ 2. Ultra-Compact Design: With its small form factor, this car stereo music amplifier module can be easily embedded into various custom products for DIY enthusiasts, making it a perfect choice for electronics hobbyists, students, and professionals alike. _x000D_ 3. High-Quality Stereo Sound: This wireless stereo module supports dual-channel stereo output and is compatible with most amplifiers, home theaters, car audio systems, and other audio equipment on the market, providing great versatility and flexibility in different audio applications. _x000D_ 4. Convenient Power Supply : The wireless stereo module comes with a standard MICRO MINI USB 5P interface that can be powered using a smartphone data cable or other USB power source, providing users with a simple and reliable power solution. _x000D_ 5. Versatile DIY Applications: With its customizable pin headers and high-fidelity output circuit, this mp3 lossless decoder board can be easily integrated into various DIY projects, such as music players, sound systems, lighting controllers, and more, making it an excellent choice for makers, tinkerers, and professionals. _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ Type: Module _x000D_ Model Number: Audio Receiver Board _x000D_ Color: black, red (optional) _x000D_ Power supply voltage: DC 3.7-5V _x000D_ Power supply interface: MICRO USB port or 2.54mil pin port _x000D_ Bluetooth-compatible name: BM3 _x000D_ Communication distance: 3-12 meters (varies by environmental barriers) _x000D_ Support Bluetooth-compatible version: Support Bluetooth-compatible 4.1 or the following version _x000D_ Support cell phone system: for Android, for Apple system _x000D_ Sound channel: dual channel _x000D_ Audio quality: MP3 lossless decoding _x000D_ Self-amplifier: no _x000D_ External amplifier: no limit to the size of the external amplifier _x000D_ PCB thickness: 1.6mm _x000D_ Pin spacing: 2.54mil _x000D_ Product size: 33*35*11mm/ 1.30*1.38*0.43in _x000D_ Weight: 2g _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 xAudio Receiver Board _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_