- Exceptional DIY Audio Quality: Experience rich, professional-grade sound with this 100W audio board, designed to enhance both high and low frequencies for your custom speaker projects. Perfect for home entertainment systems and outdoor events. - Flexible Connectivity: Connect effortlessly from up to 15 meters away. This digital audio board offers multiple input options, including Bluetooth, AUX, U disk, and USB sound card, allowing you to easily integrate various audio sources. - Reliable Power Management: The built-in boost circuit is compatible with DC9-24V power supply, making this board ideal for battery-powered outdoor speakers. Enjoy dependable performance whether you're at a picnic, camping, or just enjoying music on the go. - Easy to Use: The multi-function button control allows for one-click operations for play/pause, track switching, power on/off, and TWS mode activation. This user-friendly feature ensures that music enthusiasts can enjoy high-quality sound without any hassle. Use Cases: 1. Create custom speakers for your home theater system to enhance movie nights with superior sound quality. 2. Build portable speakers for outdoor gatherings, ensuring you have reliable audio for parties or camping trips. 3. Design a unique audio solution for your workshop or studio, taking advantage of versatile connectivity options for various devices. Transform your audio experience with this powerful and adaptable audio board, tailored for both DIY enthusiasts and casual users.