About this item 💎Built-in sensing , the time is clearly displayed, the clock lights up when the object moves within a range of five meters, and the time can be seen clearly at night. 💎18 hours of long-lasting battery life and uninterrupted music: Built-in 2500mAh large-capacity battery, you can listen to it for 18 hours when fully charged. 💎Upgraded Bluetooth 5.0 chip: Built-in 5.0 Bluetooth chip, longer transmission distance and faster speed. 💎Press the alarm clock, the colorful lights at the top light up, passionate music, and cool lighting effects create an atmosphere for life. 💎Independent multi-function buttons, easy to operate.