| 摘要 |
Disclosed is an electronic device including a rechargeable battery, a connector, a controller, an operation unit, a storage unit, and a playback unit. The connector includes a power supply pin used for supplying power from an external device and for detecting whether the connector being connected to the external device; a ground pin; and two signal pins used for transmitting data between the electronic device and the external device. The controller controls charging of the rechargeable battery. The controller is configured to judge whether the external device is a predetermined power supply apparatus based on a state of the two signal pins when the external device is connected to the electronic device via the connector. The controller may also be configured to control communication with the external device via the connector so that the rechargeable battery is charged by a first current from the external device. |
