Abstract: A wireless headset mode and audio mode selectable audio system includes a major audio device, a wireless audio device, and a wireless headset device. The major audio device includes an audio input selection unit, a digital signal processing unit, a speaker driving unit, a wireless transceving unit, a control unit, and a speaker. The wireless audio device includes a first wireless transceving unit, a first control unit, a first speaker driving unit, and a first speaker. The wireless headset device includes a second wireless transceving unit, a second speaker driving unit, a second control unit, and a second speaker. When the wireless headset is turned on, a signal will be sent to the major audio device to turn off the sound output of the speaker of the major audio device and the first speaker of the wireless audio device, thus entering a mute mode.

Abstract: An exemplary mounting bracket for a satellite dish antenna includes a mounting base, a first frame and a second frame. The first frame includes a pivoting portion at one end thereof. The pivoting portion is pivoted to one side of the mounting base so that the pivoting portion is capable of rotating from a horizontal position to a vertical position. The second frame includes a pivoting portion at one end thereof. The pivoting portion is pivoted to another opposite side of the mounting base so that the pivoting portion being capable of rotating from a horizontal position to a vertical position. The mounting bracket can be changed from the extending state to the folding state. The mounting bracket in the extending state can be mounted on a plane. The mounting bracket in the folding state can be mounted on various objects by cooperating with various fixing devices.