Enhance your audio projects with this versatile Decoding Board featuring Bluetooth 5.0 connectivity and comprehensive control options via APP and hands-free calling. Designed with a durable PCB material, this compact decoder supports multiple audio inputs and playback modes, making it an ideal solution for a wide range of audio applications. Key Features: · Bluetooth 5.0 & APP Control: Provides stable wireless audio transmission with user-friendly APP control and convenient hands-free call functionality. · Multiple Audio Inputs: Supports 3.5mm AUX inputs (3.5AUX + 3PAUX), USB sound card function, and various playback sources including USB, SD card, Bluetooth, FM radio, and AUX, offering flexible connectivity options. · Comprehensive Playback Control: Enjoy folder selection play, previous/next track, volume adjustment, EQ settings, play/pause, stop, single track repeat, mute, shutdown, and direct song selection for full control over your audio experience. · Bluetooth Remote Control: Allows seamless control of previous/next tracks, volume, play/pause, and mute functions via Bluetooth connection for easy wireless operation. · Power-off Memory Function: Remembers your playback state even after power off to resume music effortlessly. · Compact & Durable Design: Made from high-quality PCB with a panel size of approximately 92x35x29mm (3.6x1.4x1.1in), the decoding board is designed to fit easy installation with precise hole spacing and dimensions. · Flexible Power Supply: Compatible with 5V DC or 7V-12V DC power input options via separate terminals, supporting a current range of 800mA to 1A for reliable operation. Specifications: · Material: PCB · Panel Size: Approx. 92x35x29mm (3.6x1.4x1.1in) · Hole Size: Approx. 75x27x29mm (3.0x1.06x1.14in) · Center Spacing of Screw Holes: Approx. 80mm (3.15in) · PCBA Size: Approx. 71x29x20mm (2.8x1.1x0.8in) · Power Supply Voltage: 5V DC or 7V-12V DC (selectable input terminals) · Current: 800mA-1A · Battery: 1 x CR2025 (for memory function) Package Includes: · 1 x Decoding Board This decoding board is perfect for those seeking a reliable and multifunctional audio decoder with Bluetooth 5.0 support and extensive playback features. Its compact size, flexible input options, and advanced controls make it ideal for custom audio systems, DIY projects, and more.