Multiple Playback Options Supports both TF cards and disks, with TF card capacity up to 16GB and disk capacity up to 32GB. This provides ample space for your music library and eliminates the need for constant media swapping. Automatic Mode Switching On startup, the module automatically defaults to TF card mode. If no TF card is detected, it seamlessly switches to disk mode. This delivers hassle operation without manual media selection. UserFriendly Controls An intuitive button layout makes it easy to navigate playback. You can switch tracks, adjust volume, and use play/pause controls with minimal effort, enhancing your listening experience. LED Status Indicator A builtin red LED indicator visually communicates the module's status, allowing you to monitor playback at a glance without additional interaction. Benefits and practicality Flexible media options: Choose TF cards or disks according to your needs, with generous storage capacity for offline music playback. Hassle startup: Automatic mode selection removes the guesswork of media type on powerup. Simple operation: Clear controls enable quick track changes, volume adjustments, and playback control. Visual status at a glance: Red LED provides straightforward status indication to keep you informed during use. Use scenarios Car audio system: Install invehicle audio projects to play from TF cards or disks, with automatic mode switching for seamless startup and easy control during drives. Home DIY speaker: Integrate into a compact home speaker or sound module, offering offline playback with straightforward media management and a clear status indicator. Workshop or classroom audio: Use in educational or workshop environments where offline music or instructional audio is needed and simple, reliable controls are preferred.