ماكينة صوت النوم في أثناء السفر

Effectively cancels out noises that may disturb or distract for improved sleep and concentration, Lets you take control of your sound environment, excellently masking background noise, Fits easily in a carry-on bag or backpack and comes with a lanyard for easy handling or hanging, Operate all night long on a single charge, Comes with powerful and fully adjustable sound volume