Bluetooth connection method and television

A display apparatus, comprising:

• a display;
• a WiFi module;
• a Bluetooth module;
• a power supply circuit, wherein the WiFi module and the Bluetooth module share the power supply circuit;
• a processor, in communication with the display, the WiFi module, the Bluetooth module and the power supply circuit and configured to:
• receive a wake-up command for causing the Bluetooth module into an activated state from a mobile terminal;
• receive a connection command for establishing a Bluetooth connection with a target Bluetooth device, wherein the target Bluetooth device is different from the mobile terminal;
• establish the Bluetooth connection with the target Bluetooth device via the Bluetooth module while a screen state of the display is on;
• and
• prevent the Bluetooth connection with the target Bluetooth device while the screen state of the display is off:
• and
• a Power Management (PM) module, configured to:
• detect whether there is a change of an electric level of a general purpose input/output (GPIO) port of the WiFi module;
• and
• start the Bluetooth module in response to the change being detected.