A method for establishing a wireless communication connection executed by a terminal device, comprising: obtaining direction information entered by a user (Step 301); sending an ultrasonic signal in a direction indicated by the direction information, to enable a target terminal device located within a transmission range of the ultrasonic signal to receive the ultrasonic signal (Step 303); receiving a target response signal returned by the target terminal device for the ultrasonic signal (Step 305); and establishing a wireless communication connection to the target terminal device according to the target response signal (Step 307); characterized in that the target response signal further comprises information about a distance between the target terminal device and an ultrasonic signal transmit end of the terminal device, and the method further comprises: determining, according to the distance information when the ultrasonic signal is transmitted to the target terminal device, a type of the wireless communication connection established with the target terminal device; and the establishing a wireless communication connection to the target terminal device according to the target response signal comprises: establishing the wireless communication connection to the target terminal device according to the target response signal and based on a protocol required by the type of the wireless communication connection. obtaining direction information entered by a user (Step 301); sending an ultrasonic signal in a direction indicated by the direction information, to enable a target terminal device located within a transmission range of the ultrasonic signal to receive the ultrasonic signal (Step 303); receiving a target response signal returned by the target terminal device for the ultrasonic signal (Step 305); and establishing a wireless communication connection to the target terminal device according to the target response signal (Step 307); characterized in that the target response signal further comprises information about a distance between the target terminal device and an ultrasonic signal transmit end of the terminal device, and the method further comprises: determining, according to the distance information when the ultrasonic signal is transmitted to the target terminal device, a type of the wireless communication connection established with the target terminal device; and the establishing a wireless communication connection to the target terminal device according to the target response signal comprises: establishing the wireless communication connection to the target terminal device according to the target response signal and based on a protocol required by the type of the wireless communication connection. determining, according to the distance information when the ultrasonic signal is transmitted to the target terminal device, a type of the wireless communication connection established with the target terminal device; and the establishing a wireless communication connection to the target terminal device according to the target response signal comprises: establishing the wireless communication connection to the target terminal device according to the target response signal and based on a protocol required by the type of the wireless communication connection.