Method for indicating a battery charge level of a wireless headset

Abstract

A battery charge remaining level indicating method of a wireless headset is disclosed. A remaining charge amount of a battery, disposed in a wireless headset and supplying power to the wireless headset, is transmitted to a mobile communication terminal connected to the wireless headset via short-range wireless communication, and indicated on a display. The battery charge remaining level is periodically discriminated by the wireless headset when the wireless headset and the mobile communication terminal are connected via short-range wireless communication. The discriminated information on the battery charge remaining level is transmitted to the mobile communication terminal. The mobile communication terminal discriminates the information on the battery charge remaining level transmitted by the wireless headset and indicates the battery charge remaining level on the display.

Dependencies are inferred from the claim text.