Wake-up sounds: Yes Product colour: Black Projection: No Bluetooth: Yes FM radio: Yes Dimmable lighting: Yes Audible alarm(s): Yes Apple docking compatibility: Not supported Alarm function: Yes Volume control: Digital Clock function: Yes Coloration: Monotone Power source type: Battery AC input frequency: 50 Hz AC adapter included: Yes Backlight colour: White Built-in display: Yes Brightness adjustment: Yes Display type: LED Compatible battery sizes: AAA Quantity: 1 Input voltage: 230 V Number of built-in speakers: 1 Built-in speaker(s): Yes Radio type: Clock Supported radio bands: AM Auto digital tuning: Yes Tuner enhancements: Auto tuning Sleep timer: Yes Buzzer: Yes Alarm clock: Yes Snooze function: Yes Integrated clock: Yes