Legal notice
Nincs ilyen tartalom.
Rechargeable batteries are the most environmentally friendly products of all, due to their basic reusability. power one with its AccuPlus is the only manufacturer in the world to provide every size of hearing aid battery as a rechargeable battery. During its lifecycle each battery replaces up to 57 conventional primary batteries.
Amikor egy halk és egy hangos hangot hallgatunk egyszerre, előfordulhat, hogy a halk hangot szinte egyáltalán nem halljuk. Ez azért van, mert a halk hangot maszkolja a hangos hang.
