Hair dryer - relaxation and tinnitus - 5 days - 122 hours Sound treatment -

Listen for 5 days and 5 nights to the relaxing sound of the hair dryer, it helps to disguise the noises and tinnitus - increases inner peace - helps meditation and relaxation. increases the hours of sleep and rest - better productivity at work. The screen goes black after a few seconds to have no light during sleep or at night