Adaptive Sound Technologies has made it into our top selection for the second time, with the Adaptive Sound Technologies LectroFan Micro2 Sleep Sound Machine.
This sleek white LectroFan noise machine is super compact and lightweight, making it an ideal companion on your travels to help you stay asleep.
It features 11 unique digital non-looping sounds, from white noise, pink noise to ocean waves.
Sporting a wireless Bluetooth speaker which can be paired with your smartphone to audio stream to your heart's content or benefit from the built-in microphone and use it as a speakerphone.
For such a small sound machine, the LectroFan Micro2 comes with a booming speaker that can hold its own to drown out the most annoying noises.