Features: [Multi-functional Speaker] Multi-functional speaker allows to switch modes between BT mode, TF card mode, Line in mode and FM mode. Multiple modes for music enjoyment. [High Fidelity Sound Quality] Enjoy crisp and clear audio with impressive 360Surround Sound powered by a 3W acoustic driver. [Alarm Clock] Short press M button to go into Alarm Code. Turn the +- to adjust time and alarm clock, simple operation. [Endurance Time] Safe and rechargeable lithium 1200 mAh battery offers about 3-4 hours of music time depending on music volume. [LCD Display] It features large LED display to easily read as nightstand clock, and to switch mode.