Features: 1. Power on the device by pressing the power button. 2. To select a sound, press the 'Sound' button and use the navigation buttons to scroll through the 30 built-in sounds. 3. Adjust the volume using the '+' and '-' buttons. The volume can be adjusted up to 110 dB. 4. Set the sleep timer by pressing the 'Timer' button and selecting the desired duration (15, 30, 60, or 90 minutes). 5. To use the alarm clock function, press the 'Alarm' button and select one of the 7 alarm sounds. Set the time using the navigation buttons and adjust the volume as desired. 6. To use the lamp function, press the 'Light' button and select one of the 8 RGB colors. Adjust the brightness using the '+' and '-' buttons. The lamp can also be used as a nightlight. 7. To use the MP3 player function, in...