White noise machine

Vanzon White Noise Machine Features: Easy to use: Intuitive, dedicated buttons to control the machine. No complicated applications, settings, or subscriptions necessary. Built-in speaker AND headphone jack: Almost all noise machines come with a built-in speaker, but the Vanzon is one of the few models I have seen that also has a 3.5mm headphone jack! Huge variety of sounds: The Vanzon HFD-W03 comes with huge variety of different soothing sounds 7 white noise sounds 11 fan sounds 18 environment sounds, like birds, the ocean, stream, and thunder Portable: This sound machine is compact, and can be powered via AC adapter or USB! Memory function: This is really neat; the machine remembers all your settings from the last time you used it (volume level, selected noise, timer) and automatically keeps them the next time you use the machine. Built-in Auto-off Timer: The unit can automatically turn off after 30, 60, or 90 minutes, or can be left on the entire night!