Even on a full charge, I hear a frequent crackling sound. Questo kit è perfetto per chi vuole allenarsi a casa senza dover assolutamente rimpiangere gli attrezzi da palestra. You do NOT want to be on any plane without your Bose! Upon receiving the larger size they fit perfect. My normal size is 7. :-) Deshalb vergebe ich hier gerne 5 Sterne. The gold color is bold and bright. They were not comfortable at all. Music quality does not suffer and best of all they stay in my ears while running. Para mi que estoy tomando una clase en línea en la madrugada y necesito audífonos, esto ha sido realmente inconveniente.