Electronic device and its wireless network connection method

A wireless network connection method for an electronic device, comprising:

• receiving a first signal from an additional electronic device, wherein the first signal is utilized to identify the additional electronic device;
• when the additional electronic device is identified through the first signal, developing a wireless communication between the electronic device and the additional electronic device;
• and
• receiving a second signal transmitted by the additional electronic device, wherein the second signal is an audio signal for instructing the electronic device to maintain the wireless communication.

An electronic device for wireless network connection, comprising:

• a display unit;
• a signal transceiving unit, utilized to transmit a first signal to an additional electronic device, wherein the first signal is utilized to identify the electronic device;
• a connection unit, utilized to develop a wireless communication between the electronic device and the additional electronic device when the additional electronic device identifies the electronic device through the first signal;
• and
• an audio transmitting unit, utilized to transmit a second signal to the additional electronic device, wherein the second signal is an audio signal for instructing the additional electronic device to maintain the wireless communication.

An electronic device for wireless network connection, comprising:

• a display unit;
• a signal transceiving unit, utilized to receive a first signal from an additional electronic device, wherein the first signal is utilized to identify the additional electronic device;
• a control unit, utilized to identify the additional electronic device through the first signal;
• a connection unit, utilized to develop a wireless communication between the electronic device and the additional electronic device when the control unit identifies the additional electronic device;
• and
• an audio receiving unit, utilized to receive a second signal transmitted by the additional electronic device, wherein the second signal is an audio signal for instructing the electronic device to maintain the wireless communication, and the connection unit maintains the wireless communication when the audio receiving unit receives the second signal.