Simple and portable pickup device

The utility model discloses a simple portable pickup device, including unidirectional anti-interference pickup and USB interface for data transmission, unidirectional anti-interference pickup includes top shell, bottom shell and circuit body, top shell is connected with bottom shell, the top shell is provided with sound hole for reception, the bottom shell is provided with USB mounting hole, USB interface is fixed in USB mounting hole, and the circuit body is connected with the circuit body. And a circuit main body in the one-way anti-interference pickup is in communication connection with a circuit main body of the USB interface. When in use, the USB interface is connected with the mobile phone, the special one-way anti-interference microphone points to a communicator and is fixed, so that the distance of normal communication pickup can reach about 1 meter, the voice is converted into characters through the APP with the function of converting the voice into the characters on the mobile phone, and great help