Voice Control Display LED Digital Desk Wooden Alarm Clock with LED Table Lamp

Clear and bright display show Time , You could choose 12 / 24hr Display can be set to be Sound Activated (clock's still working) If sound activated, display turns off after 15 seconds. You clap hands/make a sound/simply touch the clock to activate the display to read time. AAA batteries and USB/DC power supply can be used simultaneously, and batteries act as a backup. Built-in AG3 batteries serve to keep settings in case of power failure (AG3 batteries cannot be changed). 7:00 and 18:00 LED display auto switch brightness. Discretionary adjust brightness by touching button 3 second