Daniel262 years ago000Does the sound bounce off the surroundings? So that the person next to me can listen in when I hear it loudly?Show in original language (German)Mogla2 years ago000 Helpful answerIn a quiet place yes. In a swimming pool unlikely. The advantage is that with the earplugs you don't have to put them in too loud.Show in original language (French)Comment1 commentDaniel262 years ago000I don't need it for swimming, but for jogging and walking, and I don't want to use earplugs.Show in original language (German)Comment