- High fidelity and 24 calming sounds: This noise machine features an ultra large, high quality speaker to deliver a rich, immersive fan-like sound and help you fall asleep quickly. It offers 12 fan sounds and 12 ambient noises, including white noise, pink noise, and brown noise. - For babies: New faces, new places, and more stimuli can be overwhelming. White noise can help reduce your baby’s stress and support easier sleep. - Precise sound control: Use the sound control knob to set the volume to your preferred level. If the volume is low, it is suitable for deep naps at work after lunch without disturbing others. If the volume is high, it can mask sudden noises and create a masking effect, such as snoring, dog barking, or a truck outside. - Large speaker with soft, full sound: The speaker provides high fidelity output for clear tones with a soft, full feel. It is designed for long-lasting, steady performance. - Weight and build: Approx 245 g (speaker) / 400 g (product) = 61.25 percent. - Compact and convenient: Two USB charging ports and support for AC or USB power. Portable for home and travel, so you can set the perfect level for your space anytime, anywhere. - Timer and sound control options: 15, 30, 60 minutes, or can run all night. Choose the ideal sound and duration based on your environment and sleep routine. - Practical use scenarios: - At home with a baby: Create a calm sleep environment with 24 soothing sounds to help your baby relax and fall asleep faster. - Office or travel naps: Use the low volume for a discreet nap after lunch without disturbing colleagues, or raise the volume to mask interruptions such as noisy coworkers, traffic, or other ambient sounds. - Hotel or overnight travel: Rely on the all-night option and USB/AC power to maintain a consistent sleep ambiance in unfamiliar surroundings.