Xtreme XBS9-1033 is a portable wireless speaker that offers a variety of features for enjoying music and radio on the go. With its Bluetooth connectivity, you can wirelessly stream music from your smartphone, tablet, or other Bluetooth-enabled devices. It also has a built-in FM radio tuner, so you can listen to your favorite radio stations without having to connect to a Wi-Fi network. Additionally, the speaker has a 3.5mm auxiliary input, allowing you to connect non-Bluetooth devices such as MP3 players or laptops.