A storage case for binaural Bluetooth (registered trademark) earphones is provided. A storage case includes a case main body, a battery and a circuit board, a charging connector, a panel, and a cover, and a first remaining amount indicator for displaying a remaining amount and a charging state of a left earphone. And a second remaining amount indicator 3 for displaying a remaining amount and a charging state of the right earphone 20. The circuit board includes a first remaining amount detecting unit for detecting the remaining amount of the left earphone, A second remaining amount detecting unit for detecting the remaining amount. In the storage case, while the earphone is being stored, the remaining amount of the left earphone and the remaining amount of the right earphone can always be grasped, and it can be avoided that there is no power when using the earphone. [Selection diagram] Fig. 1
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