The Landmark LM-BT24FM Bluetooth Speaker is a feature-rich device with versatile functionality. It connects via Bluetooth and supports TF cards and USB devices, enabling a wide range of music playback options. It also features an FM radio for additional entertainment choices. The built-in rechargeable battery ensures extended playtime, and micro line-in charging makes it convenient to power up. This compact speaker is a portable and multifunctional solution for your audio needs, offering a variety of ways to enjoy music and other audio content.