?Long Playback?-The LED clock speaker has a built-in 2000mAh high-capacity rechargeable battery, with a playback time of about 8-10 hours at medium volume,and the battery of this small alarm clock can be fully charged easily via the USB charging cable included in the package. ?Easy Connection with Different Devices?:The small clock speaker can connect to any Bluetooth device you own. Easily connect to smartphones, tablets, laptops and computers via wireless Bluetooth. An AUX audio cable is also included in the package, so you can connect any non-Bluetooth devices that support audio connection. In addition, you can also play music with TF card (Note: TF card is not included in the package). ?Bluetooth Speaker with Excellent Sound Quality?-Powerful speaker with surround stereo subwoofer,you will enjoy high quality stereo music whether it is Bluetooth connection,TF playback or AUX connection.Bluetooth speaker built-in microphone,intelligent noise reduction without delay,so you can free your hands when talking. ?Wake Up Happy?-The dual alarm function of the bedside clock allows you to set up two different wake-up times to ensure you are never late for work. Each alarm clock with snooze function allows you to sleep for 5 minutes more,up to 3 snooze times,Or you can press any key 2 times to stop that is really convenient.This table clock with 3 level dimmer,you can adjust the display brightness according to your needs and avoid glare at night. ?Multifunctional and Practical Design?-Bluetooth speaker + digital alarm clock + hands-free calling + mirror LED display.This desk clock Bluetooth speaker is suitable for listening to audiobooks or party at night,watching movies,office video conferencing,cell phone calls.This small digital clock for bedrooms is designed for modern life.