Bluetooth: Stream music wirelessly Sound Therapy: 16 soothing, nature sound recordings and white noise designed to help your mind and body relax Light Therapy: 14 specially designed light therapy programs to promote sleep at night and increase energy during the day LED Color Blending: Full-spectrum color changing modes to enhance any mood Dual Sleep Timer: Gradual sleep to custom light and sound programs or Bluetooth audio Dual Alarm: With gradual wake and customizable settings 7-5-2 Alarm: Wake to different sources at different times with every day, work week, and weekend schedules Sunrise Simulation: Mimics a natural sunrise wake experience Intelligent Clock: Automatic display setting avoids unneeded light pollution in your sleeping environment Sure Alarm: Battery backup operates the alarm during power outages Universal Adaptor 100-240V included