Specifications: There are two independent alarm clocks that can be set and used independently. The Bluetooth speaker and FM radio are 2 in 1 and can easily receive FM radio for listening anytime, anywhere. This alarm clock is a large LED screen display, which can display indoor temperature and battery. It support Bluetooth wireless playback, card playback, audio cable playback, and it also supports three different brightness adjustments. Item Name: Alarm Clock Material: Plastic Output Power: 3W Frequency Response: 80HZ - 20KHz Bluetooth: 5.0 Strong Amplitude: 50mm in Diameter Thermometer Display Range: -30 Celsius Degree - 50 Celsius Degree Charging Input: DC 5V/1A Interface Type: Standard Micro 5 Pin Rated Power: 5W Battery: Built-in Rechargeable Buttery (Included) Features: Bluetooth Speaker, FM Radio, LED Size: 13.1cm x 6.9cm x 4.6cm/5.16" x 2.72" x 1.81" (Approx.) Notes: You will find more amazing products if you visit our store. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Package Includes: 1 x Alarm Clock (Others Not Included) 1 x User Manual 1 x Charging Cable