This is because part of the product design time. Power detection function. If not used for a long time, it will consume electricity.
Wireless Bluetooth headsets include Bluetooth headsets and infrared headsets, Bluetooth headsets are Bluetooth technology applied to hands-free headsets, so that users can avoid annoying wires, free to talk easily in a variety of ways. Since the advent of Bluetooth headsets, they have been a good tool for mobile business people to improve their efficiency.
Because when the Bluetooth headset is not used in the open state, it will always consume the power in the headset when connected to the device. If it is not connected to the device for a long time, it will automatically shut down, which will save the power. It is recommended that the headset be put back to the charging box in time when it is not used, so as to avoid the insufficient power of the headset when it is needed and cannot be used normally
Because it's always on standby, the signal stays on