65mm Silk Dome Horn Tweeters: Saiyin powered speaker features a distinct silk dome horn tweeter. Silk dome tweeter can provide a more accurate, dynamic, and detailed sound than a non-horn-loaded silk dome tweeter. The combination of the smoothness and clarity of the silk dome with the improved efficiency, directionality, and extension of the horn can make for a high-quality audio experience in a bookshelf speaker. High-Quality Audio and 5.2-Inch Woofer: Experience rich, powerful sound with deep bass and clear, detailed audio thanks to advanced audio technology in our bookshelf speakers. And the 5.2-inch woofer is larger than the standard powered bookshelf speaker driver, allowing for a deeper and more powerful bass response, resulting in a more immersive and dynamic listening experience. Bluetooth Connectivity: Bookshelf speakers are built-in an integrated Bluetooth 5.0 chip. Therefore, you can stream audio wirelessly from a compatible device, such as a smartphone, tablet, or lapt