The Zealot S9 2400mAh Smart Portable Bluetooth Speaker is a product that offers various connection options including Bluetooth and 3.5mm AUX connection.
It has a built-in 2400mAh lithium battery that allows for long hours of music play. It also supports TF card and U flash disk, making it versatile and portable. The product has received positive feedback from customers who appreciate its sound quality and convenience.

In terms of features the Zealot S9 Portable Bluetooth Speaker is an impressive product. Its 2400mAh lithium battery is ideal for extended periods of music play, and its various connection options make it versatile. The ability to support TF card and U flash disk is also a significant advantage for those who prefer to keep their music stored locally. The product has a small body but offers a big sound, as noted by customers who have used it. However, some reviews suggest that the bass could be better which may be a drawback for those who enjoy bass-heavy music.

On the positive side the Zealot S9 Portable Bluetooth Speaker offers a long battery life, various connection options, and the ability to support TF card and U flash disk. It also has a small and portable design, making it convenient to take with you wherever you go. However some reviews note that the bass performance could be improved, which may be a drawback for those who prioritize bass-heavy music.

Overall the Zealot S9 Portable Bluetooth Speaker is a solid product that offers convenience and versatility with its various connection options and support for TF card and U flash disk. It has a long battery life, making it ideal for extended periods of music play. While it may not offer the best bass performance, it still provides a good sound quality that is appreciated by many customers. If you are looking for a portable Bluetooth speaker that offers multiple connection options, the Zealot S9 is a product that should definitely be considered.