WIRELESS EARPHONE CHARGER, WIRELESS EARPHONE AND WIRELESS EARPHONE SYSTEM

Provided are a wireless earphone charger, a wireless earphone, and a wireless earphone system that improve visibility and design of an indicator of the charger. The wireless earphone charger is configured to charge a wireless earphone including a receiving circuit configured to receive a sound signal via a wireless communication line, and an earphone rechargeable battery configured to charge power to be supplied to the receiving circuit. The wireless earphone charger includes a rechargeable battery configured to charge power to be supplied to the earphone rechargeable battery, an indicator A configured to indicate a plurality of indication modes, and a controller configured to switch the indication modes. The indication modes of the indicator include a first indication mode for indicating a remaining power of the rechargeable battery, and a second indication mode for indicating a remaining power of the earphone rechargeable battery. The indicator indicates only one of the indication modes.