Bluetooth MP3 Decoder Board with Remote Control, USB TF Card Support, Lossless Audio Playback, Bluetooth 4.1

This compact Bluetooth audio decoding module delivers versatile, quality audio playback for DIY audio projects, retrofit installations, and desktop use. It combines lossless decoding, multiple input options, and simple controls to provide reliable performance in small installations. Key benefits Lossless playback and clear sound: Supports WAV, APE, FLAC, and MP3 lossless decoding with stereo output and a boardmounted 2W stereo amplifier for improved audio clarity. Multiple input options: Play from Bluetooth 4.1 sources, USB flash drive, TF card, or use USB Audio mode to connect to a computer as an external sound card. Easy installation and compact size: Small footprint (approx 5 x 4 x 1 cm) and well cut interfaces make it suitable for tight installation locations and quick mounting. Reliable operation and long life: Constructed from materials and using professional chip sets for stable performance, plus antiaging design to extend service life. Simple control and remote access: Includes infrared remote control for convenient playback and mode switching. Features Bluetooth 4.1 with automatic reconnection for seamless pairing with phones, tablets, and other Bluetooth sources. Lossless decoding for WAV, APE, FLAC, and MP3 formats. USB Audio function: connect to a PC via USB data cable to use the module as an external sound card. U disk and TF card playback supported (USB flash drive and TF card not included). Standard 3.5 mm stereo output for headphones, active speakers, or connection to a power amplifier. LED indicator: steady blue light in Bluetooth mode, flashing blue light in music playback mode. Infrared remote control support for easy operation at a distance. Main control chip handles Bluetooth decoding and system control. Boardmounted stereo 2W amplifier for small speaker setups. Power and compatibility notes Use Micro USB 5V power supply via the POWER interface. Micro USB 5V recommended when playing from a U disk. Do not power U disk playback from a 3.7V lithium battery supply; many USB flash drives do not support 3.7V. When using mobile power banks or computer power supplies, connect power through the POWER interface. The USB Audio interface does not provide the required power for U disk playback. USB flash drive or TF card file system support: FAT16 and FAT32 only. NTFS is not supported. Size: approximately 5 x 4 x 1 cm. Use scenarios Car or motorcycle audio retrofit: Add Bluetooth streaming and USB music playback to older audio systems using the compact module and 3.5 mm output. DIY speakers and hobby projects: Integrate into custom speaker enclosures or desktop amplifier projects for a modern audio interface. PC audio expansion: Use USB Audio mode to add an external sound card function for simple desktop audio tasks or as a backup audio output. Package contents 1 module 1 infrared remote control This module provides a compact, flexible way to add modern audio features to small installations while maintaining lossless playback quality and straightforward operation.