The utility model discloses a hidden
wireless microphone, which relates to the technical field of microphones and comprises an installation shell, a double faced
adhesive tape is adhered to one side of the installation shell, a sound
pickup is movably installed on the other side of the installation shell, a clamping plate is movably installed on one side, close to the installation shell, of the sound
pickup, and the clamping plate is located in the installation shell. A corrugated
pipe is fixedly installed at the top of the sound pick-up,
microphone cotton is fixedly installed at the end, away from the sound pick-up, of the corrugated
pipe, and a take-up device is movably installed in the inner wall of the corrugated
pipe. According to the
guitar, through the arrangement of the double faced
adhesive tape, the clamping plate, the
torsion spring and other structures, an operator adheres the double faced
adhesive tape to the back face of the
guitar and then places the clamping plate into the installation shell, at the moment, due to the action of the
torsion spring, the clamping plate can clamp the inner wall of the installation shell through a plurality of rubber blocks, installation is convenient, and the size is small; and the
microphone can be well hidden on the back of the
guitar.