The Saachi 3.1CH 10000 watts AC/DC FM/BT/USB Subwoofer System in Black is a powerful audio system designed to deliver high-quality sound for home entertainment. Here's a detailed description of its features:

1. **3.1 Channel Configuration**: The system consists of three main channels and a subwoofer. The three main channels typically include a left speaker, a right speaker, and a center speaker, while the subwoofer is responsible for reproducing deep bass frequencies. This configuration creates a balanced and immersive sound experience, ideal for movies, music, and gaming.

2. **High Power Output**: With a total power output of 10000 watts, the system is capable of delivering loud and impactful sound. Whether you're watching an action-packed movie or hosting a party, the system ensures that every sound is reproduced with clarity and power.

3. **AC/DC Power**: The system can operate on both AC (alternating current) and DC (direct current) power sources, providing flexibility in usage. This allows you to use the system indoors with AC power or outdoors using DC power, making it suitable for various environments and situations.

4. **FM Radio**: The system features an FM radio tuner, allowing you to tune in to your favorite radio stations and enjoy music, news, and other content. The FM radio functionality adds versatility to the system, giving you access to a wide range of audio sources.

5. **Bluetooth Connectivity**: With built-in Bluetooth technology, the system allows you to wirelessly stream music from compatible devices such as smartphones, tablets, and laptops. This eliminates the need for physical connections and provides convenient access to your digital music library.

6. **USB Port**: The system is equipped with a USB port, allowing you to play music directly from USB flash drives or external storage devices. This feature enables easy playback of MP3, WMA, and other digital audio files, giving you additional flexibility in accessing your music collection.

7. **Subwoofer**: The system includes a dedicated subwoofer, designed to reproduce deep and powerful bass frequencies. The subwoofer adds richness and depth to the sound, enhancing the overall listening experience and immersing you in the audio content.

8. **Sleek Design**: The system features a sleek and modern design with a black finish, making it an attractive addition to any home entertainment setup. The compact size of the speakers and subwoofer allows for easy placement in your living room, home theater, or entertainment area.

Overall, the Saachi 3.1CH 10000 watts AC/DC FM/BT/USB Subwoofer System in Black offers a complete audio solution for home entertainment, combining powerful sound output, versatile connectivity options, and stylish design. Whether you're watching movies, listening to music, or enjoying radio broadcasts, the system delivers an immersive audio experience that enhances your enjoyment of multimedia content.