Features: Combining a retro telephone design with white noise machine and adjustable night light, this portable sleep sound machines enhances relaxation while adding charm to any bedroom or nursery. Crafted from durability ABS plastic, the compactly unit features builts in Li battery for cordlessly operation and includes 6 soothing sound option with memory function. Ideal for light sleepers, new parents, and office workers seek stress relief through its blend of ambients noise cancellation and warm LED illumination. Perfect for creating sleep friendly environment in bedrooms, hotel room, or during travel – its USB rechargeable design ensures all night operation without disturbing partners. The rotating brightness adjust and authentics rotary phone detail offer intuitively control, while the nonslip base keeps machine stable on nightstands or crib side tables. Specifications: Material: ABS Size: 17.5x10.5x13cm 2Option Color Bluetooth-compatible Version: V 5.3, Speaker Power:5v 500ma, 5w Frequency Response: 20-200kHz Use Scenario: Suitable for Sleep Aid in the Bedroom, Night Lights in the Children Room, And Relaxing Environment in Office Package Includes: 1pc White Noise Machine note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.