Soothing Sleep: The digital alarm clock has 6 sleep sounds specially designed for insomniacs that can be used as soothing sounds before going to bed and can be set for 15, 30 or 60 minutes Night Light Function: The alarm clock has a night light with three adjustable brightness levels. It can be used as a soft light at night, convenient for reading and getting up at night. Bluetooth Function: With the Bluetooth alarm clock, you have hands-free operation. Whether a child is listening to a story, a friend is listening to music, or answering the phone, the operation is simple and makes life more interesting. Optional Volume and Ringtone: The children's alarm clock has selectable volume levels from 0 to 30 and 6 ringtones: beep, rooster crow, buzzer, and 3 musical options. You can adjust it according to your preferences. Rechargeable Children's Alarm Clock: When the battery is low, the alarm clock will ring once every 2 minutes and turn off after 3 rings. The indicator light remains on