A wireless device snooping method, comprising: establishing, by a first wireless device, a connection of a wireless link with a data source end, and generating a corresponding parameter of the wireless link; and characterized in that the method further comprises: broadcasting, by the first wireless device, the parameter of the wireless link to trigger at least one second wireless device to perform: receiving the parameter of the wireless link; and snooping the wireless link based on the parameter of the wireless link; wherein after the first wireless device establishes the connection of the wireless link with the data source end, and before the first wireless device broadcasts the parameter of the wireless link, the method further comprises: broadcasting, by the first wireless device, first broadcast configuration information at least comprising a data receiving mode of the first wireless device and a data sending mode of the first wireless device, for triggering the at least one second wireless device to configure data receiving and sending modes of the at least one second wireless device based on the first broadcast configuration information; wherein the at least one second wireless device performs broadcast communication with the first wireless device in the data receiving and sending modes of the at least one second wireless device. establishing, by a first wireless device, a connection of a wireless link with a data source end, and generating a corresponding parameter of the wireless link; and characterized in that the method further comprises: broadcasting, by the first wireless device, the parameter of the wireless link to trigger at least one second wireless device to perform: receiving the parameter of the wireless link; and snooping the wireless link based on the parameter of the wireless link; wherein after the first wireless device establishes the connection of the wireless link with the data source end, and before the first wireless device broadcasts the parameter of the wireless link, the method further comprises: broadcasting, by the first wireless device, first broadcast configuration information at least comprising a data receiving mode of the first wireless device and a data sending mode of the first wireless device, for triggering the at least one second wireless device to configure data receiving and sending modes of the at least one second wireless device based on the first broadcast configuration information; wherein the at least one second wireless device performs broadcast communication with the first wireless device in the data receiving and sending modes of the at least one second wireless device. broadcasting, by the first wireless device, the parameter of the wireless link to trigger at least one second wireless device to perform: receiving the parameter of the wireless link; and snooping the wireless link based on the parameter of the wireless link; receiving the parameter of the wireless link; and snooping the wireless link based on the parameter of the wireless link; wherein after the first wireless device establishes the connection of the wireless link with the data source end, and before the first wireless device broadcasts the parameter of the wireless link, the method further comprises: broadcasting, by the first wireless device, first broadcast configuration information at least comprising a data receiving mode of the first wireless device and a data sending mode of the first wireless device, for triggering the at least one second wireless device to configure data receiving and sending modes of the at least one second wireless device based on the first broadcast configuration information; wherein the at least one second wireless device performs broadcast communication with the first wireless device in the data receiving and sending modes of the at least one second wireless device. broadcasting, by the first wireless device, first broadcast configuration information at least comprising a data receiving mode of the first wireless device and a data sending mode of the first wireless device, for triggering the at least one second wireless device to configure data receiving and sending modes of the at least one second wireless device based on the first broadcast configuration information; wherein the at least one second wireless device performs broadcast communication with the first wireless device in the data receiving and sending modes of the at least one second wireless device.