[Full Dimmable Screen]:3.4 in LED screen with purple number display ,4 levels full dimmable display brightness from 0 to 100%,easy to read anytime.Day,12- or 24-hour clock,status and ringtone for alarm 1 and 2. Indoor temperature display (Fahrenheit or Celsius)[Smart Music Play]:Builted-in Hi-Fi speaker allows you to enjoy MP3 music with High Definition stereo sound via Bluetooth,U disk,SD card and AUX line-in.Bluetooth V5.0 allows you to connect your phone or tablet more far away than normal bluetooth speaker,which even 33 feet away also ok.[FM Radio with Sleep Timer]: Automatically search and save stations from 87.5 to 108.0MHz(up to save 60 stations ). Sleep timer (15, 30, 45, 60, 75, & 90 minutes) lets you fall asleep with your favorite radio station. Adjustable volume (16 levels, dial-controlled and adjustable from 0 to 120 dB.)[Dual Alarms & Snooze]:Alarm 1 is weekly alarm (Mon to Fri, Mon to Sat or Mon to Sun) ,Alarm 2 is premium one-time alarm. Set the alarm to wake you up with your favorite FM/news station, or music from TF Card or U-disk,or to built-in classic buzzer. Snooze function is activated by pressing the big button and allows an extra 5 minutes of slumber for heavy sleepers[Dual USB Port&Battery Backup]: USB output for mobile charging (2.1a 5V) allows you to charge 2 USB powered devices such as a smartphone and iPad simultaneously,and the second USB port support U-disk. Button cell battery (included) maintains time and clock settings,the battery ONLY use as a backup but CAN'T for daily operation.FM Radio:87.5MHz-108MHzBluetooth Effective Distance:10mOutput power: 2WPower input: AC110V/50-60HzPlug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.colour:whiteMaterial:ABSsize:11 x 9 x 6.5cmPackage Contents:1 xAlarm1 x US plug1 x Instruction1 x Audio cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.