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 MP3 playback: Play your favourite MP3 music on a USB flash drive through USB port. Night Light: The night light could help children (who are afraid of darkness) falling asleep and is ideal for reading in bed. Temperature : Showing the indoor temperature. Aux-in and PLL FM Radio with preset stations: Simply plug in via 3.5 mm jack and play your favourite music from your smartphone or tablets with AUX connectivity. FM radio stations can easily be located with a digital scan so you can start listening to your favourite station by the preset functions. External FM antenna improves the FM radio reception. Bluetooth Streaming with 10W high power output : Play your favourite music from your Smartphone or Bluetooth enabled device on this unit by Bluetooth streaming. The built-in speaker provides 360° high quality sound. The speaker's body is made of metal, which greatly enhances the stability of the audio playback and brings a higher quality bass. Wireless Charging and Dual USB Ports for Charging(1A each): It provides the high-speed wireless charging and dual USB ports (1A each) for different types of smart phones efficiently. With the Qi Certification, our unit can prevent from the risks associated with wireless charging, such as overvoltage protection, temperature control, foreign object detection, etc. Digital Alarm Clock with time zone setting : Setting up the clock and alarm is simple. The automatic time zone function helps you to adjust the time conveniently. 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.