Features: Wireless Connection: Adopts BT5.3 technology, eliminating the constraints of a traditional corded connection, allowing users to move freely and easily connect their devices. Noise Reduces: Built-in noise reduces technology effectively reduces the interferences of external environmental noise on the auditory output, providing a clearer and purer sound experience. Easy to Operate: Simple and easy-to-use control allow users to conveniently perform music playback, adjust the sound and other operations. Highly Sound : Provides highly sound, with more detailed and realistic auditory performances, allowing users to enjoy clearly music appreciation. Easy to carry: Integrated auditory and lighting functions with portability, easy to carry to different place for use, such as outdoor activity parties and other occasions. Specifications: Component: ABS and Electronic Size：about 10x10cm/3.94x3.94in Type：Desk Lamp Speaker Connection method BT5.3 Frequency ranging 60Hz-15KHz Effective distance: about 10M-15M/32.8ft-49.2ft Built-in battery capacity: 1200mAh-2000mAh (including) Color：Optional Package Includes: 1PC Bedside Lamp Speaker note: Due to the problems of lighting effect there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurement.