Item Type: Desktop Clock Bluetooth Speaker Material: ABS Input Mode: Wireless Bluetooth 5.1, Memory Card Input (Maximum Support 64GB, Not Included) Output Power: 3W Function: Large Time Display, Dual Alarm Clock, Dazzling Ambient Light, White Noise Applicable Scenes: Car, Desktop, Fitness Sports, Outdoor, Home, Etc. Battery Type: Built In 600mAh Lithium Ion Battery Package List 1 x Desktop Clock Bluetooth Speaker 1 x Data Line 1 x Instruction Manual 1Multiple Input Methods: Desktop clock bluetooth speaker is equipped with wireless bluetooth 5.1 and memory card input, which makes it easy for you to choose different playback methods at any time. 2White Noise: Desktop clock speaker has a white noise feature that provides a quiet and relaxing environment, making it easier for you to fall asleep and have a better quality sleep. 3Large Time Display: Bluetooth speaker clock has a large time display, which can show the time in your area very clearly, convenient for life and work, and supports dual alarm clock function. 4Dazzling Ambient Light: Desktop clock speaker has built in dazzling ambient light, which can add more color and fun to your environment, and also provide soft warm lighting late at night. 5Portable: Desktop clock bluetooth speaker is made of ABS material, lightweight and easy to carry, suitable for car, desktop, fitness sports, outdoor and home. Built in 600mAh battery with long playing time.