Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Led Electronic Bedroom Alarm Clock 12/24 Hours Alarm Calendar Temperature Adjustable Brightness Colorful Big Screen Desk Clock Features: Multi-functional Bluetooth audio alarm clock, you can link the computer to do computer audio. Built-in noise-cancelling microphone for hands-free calls. 2200 mah battery capacity, two sets of alarm clocks. Music playback 20 hours, extra long standby 100 hours. Colorful lights, a variety of lighting effects.1 Low energy consuption design,plug and play input:5v-1a tips: pug-in outlet use and support charging. Led digital clock home decor: the led alarm clock is designed with a large and bright led light, which can be used as a night light or an alarm clock. Usb cable: the usb charging cable can be used to charge your mobile phone, power bank or other devices with usb interface. Product Description: Product name: Multi-functional Bluetooth audio alarm clock Color:Black,Blue,Pinks,White Battery capacity: 2200 mah Size:3.93*3.93*2.95in Weight:0.44lb Includes: 1x alarm clock 1x data cable Features: Multi-functional Bluetooth audio alarm clock, you can link the computer to do computer audio. Built-in noise-cancelling microphone for hands-free calls. 2200 mah battery capacity, two sets of alarm clocks. Music playback 20 hours, extra long standby 100 hours. Colorful lights, a variety of lighting effects.1 Low energy consuption design,plug and play input:5v-1a tips: pug-in outlet use and support charging. Led digital clock home decor: the led alarm clock is designed with a large and bright led light, which can be used as a night light or an alarm clock.