Powerful Performance: The decoding board delivers 10W output with 5.0 connectivity for stable and easy pairing with devices. Flexible Storage Control: Compatible with , , MMA cards and USB flash drives; features power off memory function and remote control up to 10 meters. Versatile Features: Decoder Board Audio Module includes recording capability, FM radio (87.5 MHz 108.0 MHz), digital color screen display, and external audio input via LINE IN. User Friendly Design: Equipped with four multifunctional buttons (VOL, AUTO, VOL+, MODE) for convenient operation; made from PC material. Use scenarios Incar audio retrofit: Use the 5.0 connectivity for quick, stable pairing with smartphones or media players, with up to 10 meter remote control for convenient operation while driving. The 10W output supports driving small speakers for enhanced sound. Home entertainment and media playback: Connect USB flash drives or storage cards and use LINE IN for external devices. The builtin FM radio covers 87.5 to 108.0 MHz and the digital color screen displays track information, while the device can record audio as needed. DIY projects and education: The four user buttons provide straightforward ondevice control, and the power off memory function helps preserve the last state after power loss. The PC material construction offers a lightweight, durable chassis for hobbyist or prototype setups.