AC/DC adapter included and memory backup: In case there is a shortage of power, the memory backup function will store all the setting. You do not need to set everything again once the power is resumed. USB Port for 1A Charging and MP3 Playback: Play your favourite MP3 music on a USB flash drive through USB port. Also, you can charge smart devices, such as smartphone or tablets. Efficient and Fast!. Bluetooth Streaming and Aux-in: Play your favourite music from your Smartphone or Bluetooth enabled device on this unit by Bluetooth streaming. Simply plug in via 3.5 mm jack and play your favourite music from your smartphone or tablets with AUX connectivity. Digital Clock with Dual Alarms : Dual alarm setting (wake up by buzzer or radio) is easy and the alarms are independent, so both bedmates need only this one alarm clock. SLEEP TIMER allows you to listen to the radio/music while you fall asleep. Whenever the alarm activates, it can be suspended for a short period of 9 minutes by pressing the SNOOZE button once. Top Loading CD Player with outstanding stereo sound quality: The stereo speakers provides 360° high quality stereo sound. The speaker's body is made of wood, which greatly enhances the stability of the audio playback and brings a higher quality bass.