Bluetooth 5.0 Decoder Board Dual Channel Audio Amplifier Receiver Module for Speaker Refit High Quality Sound

Enhance your audio projects with this compact and versatile Bluetooth Decoder Board, designed for seamless integration into car audio modifications, home audio systems, and DIY Bluetooth audio projects. Crafted from durable PCB material, this decoder board offers high-fidelity audio output with advanced sound processing technologies, ensuring clear and noise-free sound quality. Key Features: · Secure Bluetooth Connection: Features a Bluetooth connection password to prevent unauthorized access, ensuring exclusive control over your audio playback. · Ultra-Compact Design: Its ultra-small size allows easy embedding into modified products without occupying valuable space, perfect for customized audio installations. · Superior Sound Quality: Equipped with a high-fidelity output circuit and resistance-capacitance isolation, delivering noise-free, MP3 lossless decoding with excellent signal-to-noise ratio (90dB), low total harmonic distortion plus noise (THD+N of -70dB), minimal crosstalk (-86dB), and high dynamic range (DNR of 91dB). · Flexible Playback Options: Supports playback via U disk, memory card, or mobile phone Bluetooth connection, making it easy to play MP3 files without complicated setups. · Dual-Channel Stereo Output: Compatible with most external power amplifiers, home theaters, car audio systems, and other stereo equipment, providing rich and immersive audio experience. · Wide Compatibility: Supports popular Bluetooth audio configurations including A2DP, AVCTP, AVDTP, and HFP protocols, and works seamlessly with Android and iOS mobile phone systems. · Convenient Power Supply: Powered by a universal Micro USB 5V supply with an operating voltage range of 3.7V to 5V, suitable for diverse electronic projects. · Communication Distance: Offers reliable Bluetooth connectivity up to approximately 5 meters (16.4 feet), depending on environmental obstacles. Specifications: · Item Type: Decoder Board · Material: PCB · Purpose: Car audio modification, home audio modification, DIY Bluetooth audio, electronic project production · USB Power Supply: Micro USB 5V · Power Supply Voltage: 3.7-5V · Signal to Noise Ratio: 90dB · Total Harmonic Distortion + Noise (THD+N): -70dB · Crosstalk: -86dB · Dynamic Noise Reduction (DNR): 91dB · Supported Bluetooth Configurations: A2DP, AVCTP, AVDTP, HFP · Communication Distance: Approx. over 5m / 16.4ft · Supported Mobile Systems: Android, iOS · Output Channels: Dual-Channel stereo · Audio Quality: MP3 lossless decoding · Built-in Power Amplifier: None · External Power Amplifier: Compatible with most small external amplifiers · Needle Spacing: Approx. 2.54mm / 0.1in Package Includes: · 1 x Bluetooth Decoder Board This Bluetooth Decoder Board is an ideal component for anyone looking to upgrade or build custom audio solutions with secure Bluetooth connectivity, superior sound quality, and flexible playback options. Its compact size and broad compatibility make it perfect for a wide range of audio modification and DIY projects.