This is a professional amplifier board, supports Bluetooth 4.1, supports automatic reverse connection function, supports WAV + APE + FLAC + MP3 lossless decoding, stereo channel output, also comes with TF card slot, supports U disk, and plays TF card. This multifunctional audio amplifier module has a standard 3.5mm interface, which can input stereo sound sources, insert headphones and connect to a power amplifier. Features: 【HIGH-QUALITY MATERIAL】This Bluetooth audio amplifier module is made of high-quality materials, which can effectively avoid corrosion and abrasion, wear-resistant and durable, and not easy to damage. 【PROFESSIONAL CHIPSET】This portable audio amplifier board uses a professional chipset, which can provide excellent performance in the system, easy to operate, anti-aging, and prolong service life. Specification: Condition: 100% Brand New Material: ABS Color: As Pictures Shown Size: Approx. 4.5 * 4 * 1cm/1.8 * 1.6 * 0.4in Power Supply Interface: Universal Micro USB 5V Power Supply Bonding Pad:External 3.7V-5V USB (U Disk) Interface: Support play files of MP3/WAV/APE/FLAC format in the U disk, support FAT16/32 file format TF Card Slot (NOT Including TF Card): Support play files of MP3/WAV/APE/FLAC format in the TF card, support FAT16/32 file format LED Indicator Light: Normally on in bluetooth mode, flash in music play mode 3.5mm Stereo Output: Standard 3.5mm jack Package List: 1 * Module
【MULTI-FUNCTION】This audio amplifier supports Bluetooth 4.1, supports automatic reverse connection function, supports WAV + APE + FLAC + MP3 lossless decoding, stereo channel output, also comes with TF card slot, supports U disk, and plays TF card.
【EASY TO INSTALL】This multifunctional audio amplifier has precise cutouts and interfaces to ensure that this amplifier board fits the installation location perfectly and is easier to install.
【HIGH-QUALITY MATERIAL】This Bluetooth audio amplifier module is made of high-quality materials, which can effectively avoid corrosion and abrasion, wear-resistant and durable, and not easy to damage.
【PROFESSIONAL CHIPSET】This portable audio amplifier board uses a professional chipset, which can provide excellent performance in the system, easy to operate, anti-aging, and prolong service life.
【WITH 3.5MM INTERFACE】This car speaker amplifier board has a standard 3.5mm interface, which can input stereo sound sources, insert headphones and connect to a power amplifier, which is very convenient.
