Sound and Light Control LED Alarm Clock

Features:1. Standby time is 20 days. It needs to be charged for 4 hours for the first time. It can be used when fully charged; 2. 18 groups of ringtones choose; 3. Mode setting: The tail can set the product mode, long press the tail for 3 seconds, flash once, display one side bright for time; Long press the tail for 3 seconds, the light flashes twice, for time display and night light double-sided bright, When working on both sides at the same time, you need to press the tail twice to make the two sides operate at the same time; 4. Three-level brightness adjustment, built-in lithium battery 1000mAh, can be connected to the computer, the adapter is powered, the power is less than 10% into the circuit protection state, all the indicators are off, the charging is always on, the battery is fully extinguished.