Talking Radio Controlled Alarm Clock w/ Remote Control Goody Appearance with Logical Structure: Large display with LED dimmer to satisfy your needs, 68 LED white beads combined to create a large screen with digital high-defination, which increased the displaying limitation by 20%. And it wont make extra noise at ordinary times. Easy Setting&amp;Convenient: Just need one button to set the time and there is a sensitive indoor thermometer that would detect the environmental temperature in your room to provide the accurate data, you could easily switch the display modes from one to another (12H / 24 H;  /  ). You can also use the top rotary button to pick up the phone when in the bluetooth mode. Humanized Alarm Function &amp; Bluetooth Speaker: The alarm volume and ring can be selected, two different alarm modes with graceful music or FM radio instead of traditional buzzer or bell. Press or rotate the big button to adjust the time and the volume of alarm . Besides, with a Bluetooth connection, the alarm clock can play music in the phone and enables song switching. Power cable or Battery Back Up: Use the power cable when at home and additional battery slots guarantee normal working for alarm clocks and thermometer when cut off the power. NOTE: Only support 3V CR2032 cell battery. Support 2 USB charging ports, with protection of over-current, over-voltage and short-circuit to charge your cellphone, ipad and other USB powered devices . Clock FM Radio: LEMFO FM clock radio can automatically search and store 20 different radio stations, convenient to enjoy free music, morning talk shows, weather forecasts, traffic and much more. The included signal antenna can be self-adjusted to solve radio reception problems, and its superior to the built-in antenna to provide a better listening experience.