- File Format Requirements: Create a folder named "2.5 cm" and save files as 001.MP3 through 019.MP3 for optimal functionality. This ensures seamless compatibility and prevents playback issues. - Standby Current: Efficient standby power consumption at 36mA, which helps conserve energy when not in use. - Playback Modes: Versatile playback options including single play without looping, single looping, and continuous playback. Long press to switch between modes easily, providing flexibility for various listening preferences. - Power Supply Current: Requires a power supply current of ≥ 300 mA. Acceptable with > 50 mA if speakers are not connected, allowing for adaptable use with different setups. Practical Applications: 1. Personal Use: Ideal for enjoying music or audio files at home, ensuring smooth transitions between tracks with customizable playback modes. 2. Presentations: Use for audio presentations where specific tracks need to be played in order or looped, enhancing your professional presentations. 3. Events: Perfect for parties or gatherings, allowing hosts to create a personalized playlist that can play continuously or loop selected tracks. This product combines functionality and versatility, making it a valuable addition to your audio setup.