DUAL ALARM and LOUD SOUNDS: Alarm clock can be set two separate alarms to adapt to your different plans (alarm clock 1 and alarm clock 2). The alarm clock sounds is loud to wake you up even when you're in a deep sleep, great for heavy sleeper aldult or teens BLUETOOTH and FM RADIO: Bluetooth alarm clock with a speaker can be connected to any Bluetooth device you have, phone or computer ect. Play wonderful music for you and your family via cell phone or TF card in. Also a bedroom radio alarm clock that automatically scans for stations and saves them RECHARGEABLE BATTERY: Built-in 1200mAh rechargeable battery. A USB port on the back can power the alarm clock at any time. With a Battery backup that ensures memory of time during power failure. 12 or 24H format can be switched follow to your habit LIGHT UP and EASY TO READ: Alarm clock radio with a LED night light. Can be change the mode of the LED light by pressing the Set button twice Blinking Calm Turn Off (Default are blinking mode when turn on the alarm). The alarm clock digital are very bright and easy to see the time clearly SMART CLOCK and LIGHTWEIGHT: The alarm clock is easy to set, with no fiddly function keys, and can be working that just a few simple steps. Can be operated by the elderly and children. Size: 3.14(L) x 3.14(W) x 3.14 (H) inches and is small and light that easy to carry on the go