Plays on Time: With an alarm clock and blue tooth speaker in one, the blue tooth speaker clock plays on time with a crisp sound, so you don't have to worry about missing important events. Three Layers Brightness: Alarm clock blue tooth has an LED mirror screen and a large white digital display, making it easier to read during the day and at night. And the brightness of the three layers is adjustable, so the light is soft and does not interfere with sleep at night. 6 Hours Working Time: Alarm clock blue tooth speaker features a transmission range of 10 meters and can provide stereo surround music anywhere in the home. The lithium-ion battery can guarantee continuous playback for 6 hours (1400 mAh). Exquisite Gift: Blue tooth speaker with clock will be the perfect gift for birthdays, Easter Day, Christmas Day, New Year, Children's day, Valentine's Day, Halloween, and other holidays. Widespread Application: Blue tooth clock can be charged from your computer, portable power supply, or any device with a USB port and is suitable for bedrooms, living rooms, balconies, schools, and offices.