•Multifunctional: Professional white noise Bluetooth-compatible alarm sound system, 8 types of natural sounds can be combined into over 200 types of mixed music to meet the needs of different groups of people •Quality speaker: Dual 16-core high-quality internal magnetic speakers + independent diaphragm, clear and transparent sound quality, no noise or damage •Clear microphone: Built-in high-definition microphone, high call quality •LED screen: Large LED screen, displaying time, alarm clock, and the day of the week •Advanced Bluetooth-compatible 5.3: Bluetooth-compatible 5.3 chip, supports lossless music format, and supports USB/TF playback •AUX output: Supports AUX output function, can be connected to external headphones without affecting others •Ambient light: With RGB ambient light, with multiple adjustable modes, can also be set to yellow warm light for lighting use •Adjustable screen brightness: The screen brightness can be adjusted in three levels, which is energy-saving and user-friendly •Save power: It can be plugged in for use. When plugged in, it will default to power saving mode, which does not consume battery power and ensures worry-free battery life Specifications: •Material: Plastic+ABS •Power: 2*10W+ bass diaphragms •Blue tooth version: JL V5.3 •S.N.R: ≥90dB •Distortion: ≤1% •Channel: 1.0 channel •F.R: 40Hz~18KHz •Sound System: Full-range •Waterproof: IPX4 •Impedance: 4Ω±15% •Power Input: Type-C 5V/2A •Battery Capacity: 3.7V 3000mAh •Functions: Bluetooth/USB/Aux output/Clock/Display day of the week/Natural sounds Package included: •1 x Bluetooth-compatible Speaker •1 x Charging Cable •1 x English User Manual