High-Performance Amplifier: Experience superior audio quality with our TPA3116D2 100W Mono Amplifier Board, designed for DIY audio enthusiasts and home theater aficionados. This powerful module ensures crystal-clear sound reproduction and robust power output Bluetooth Connectivity: Easily stream your favorite music wirelessly with built-in Bluetooth functionality. This feature allows seamless connection to your smartphone, tablet, or computer, making it a versatile addition to your audio setup Compact and Durable: The ZK-1001U model boasts a compact design that fits effortlessly into any home theater system. Constructed with high-quality materials, it promises durability and long-lasting performance Easy Installation: This amplifier module is user-friendly and can be easily integrated into your existing audio system with minimal setup required. It's perfect for both novice and experienced audio DIYers Versatile Use: Ideal for various applications, from home theaters to custom audio projects, enhancing your listening experience with powerful and clear sound<br><br>Due to different batches, there may be differences in product appearance and printed text, which will not affect use Color: As Shown Material: PCB<br><br>Package Contents: 2 * Bluetooth amplifier board<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.