How does Onlyee define modern sound machine?

When it is first invented, sound machine is nothing more than a creator of soothing sound environment. For the past decades, those traditional sound machine with fan noises and several nature sounds have done the job well.

But in new age, the sounds should be renewed because the sounds in people's life has changed a lot. To serve modern people, Onlyee sound machine collect more sound choices such as keyboard typing, library noise, pen writing, magic cabin and so on. Which can bring modern people to their schooldays, childhood or even imagination.