XY-BT MP3 Bluetooth Decoder Board Bluetooth 4.1 Lossless Stereo Audio Receiver Module 3.7V-5V Micro USB Car Speaker Modification Amplifier Board

Product Description XY-BT high-performance MP3 Bluetooth decoder board integrates Bluetooth 4.1 receiver and lossless audio decoding function, features low distortion, high signal-to-noise ratio and clear stereo sound quality. Supports multiple mainstream Bluetooth protocols, powered by universal Micro USB 3.7V-5V, plug and play. Perfect for car speaker modification, old audio system upgrade and various DIY Bluetooth audio projects.

Technical Specifications - Model: XY-BT - Bluetooth Version: 4.1 - Supported Bluetooth Protocols: A2DP/AVCTP/AVDTP/HFP - Power Supply: DC 3.7V-5V (Universal Micro USB) - Signal-to-Noise Ratio (SNR): 90dB - Total Harmonic Distortion + Noise (THD+N): -70dB - Channel Crosstalk: -86dB - Dynamic Range (DNR): 91dB - Effective Transmission Distance: >5 meters (open space) - Bluetooth Device Name: XY_BT

Bluetooth Pairing Guide 1. Power on the decoder board, the blue indicator light will illuminate 2. Voice prompt "The bluetooth device is ready to pair" will play, indicating pairing mode is activated 3. Enable Bluetooth on your smartphone or audio device, search for and select "XY_BT" to connect 4. After successful connection, you will hear "The bluetooth device is connected successfully" and can start playing music wirelessly

Package List 1 × XY-BT MP3 Bluetooth Decoder Board

Notes 1. Please use a stable DC 3.7V-5V power supply to avoid damaging the module 2. Actual Bluetooth transmission distance may be reduced by walls, metal objects or other obstacles 3. Ensure the module is not connected to other devices when pairing with a new one 4. Item color may have slight difference due to different monitor displays and lighting conditions