An electronic apparatus includes the following elements. A housing has at least an opening and an accommodating space. A first circuit board is disposed in the accommodating space. A battery module disposed in the accommodating space is stacked over the first circuit board. A display module disposed in the accommodating space is stacked over the battery module. The display module is visible through the opening. A second circuit board is disposed in the accommodating space and beside the battery module. At least a part of the second circuit board is not disposed below the display module. A first speaker is disposed in the accommodating space and below the part of the second circuit board. The first speaker has a top side with a first sound hole aligned to a slot of the part of the second circuit board.