DUAL ALARM & LOUD SOUND: The alarm clock can be set with two separate alarms to accommodate your different schedules (Alarm 1 and Alarm 2). The alarm clock's sound is loud enough to wake you even from deep sleep, perfect for heavy sleepers, adults, and teens. BLUETOOTH & FM RADIO: This Bluetooth alarm clock features a speaker that connects to any Bluetooth-enabled device like your phone or computer. Enjoy wonderful music via your mobile phone or TF card. It also functions as a radio alarm clock, automatically scanning and saving stations. RECHARGEABLE BATTERY: Equipped with a built-in 1200mAh rechargeable battery. A USB port on the back allows for continuous power. It includes a battery backup to ensure time memory during power outages. The 12/24H format can be switched to suit your preference. LIGHTING & EASY TO READ: The radio alarm clock includes an LED night light. You can change the LED light mode by pressing the setting button twice: Flashing, Calm, or Off (default is flashing when the alarm is on). The digital alarm clock is bright and easy to read. SMART CLOCK & PORTABLE: This alarm clock is simple to set up with no complicated function buttons, requiring only a few easy steps. It's user-friendly for both seniors and children. Its compact size (3.14"L x 3.14"W x 3.14"H) makes it lightweight and easy to carry.