Amazon: LectroFan Micro Wireless Sleep Sound Machine and Bluetooth Speaker . $19.98

Amazon is offering this LectroFan Micro Wireless Sleep Sound Machine and Bluetooth Speaker for $19.98 (regularly $39.95).
The compact portable white noise and sound machine features 10 sounds including 5 different fan sounds, 4 white noises, and an ocean sound. It also has a rechargeable battery lasts up to 16 hours while playing its built-in sounds and 6 hours while streaming audio via Bluetooth.