instructions:

1. According to the positive and negative directions shown in the battery box, install two No. 7 batteries in the transmitter and receiver battery boxes.

2. Insert the AUDIO plug of the transmitter into the "AUDIO output" Jack of the TV (or VCD, DVD, etc.). The "AUDIO output" Jack of the TV is usually located on the back of the TV (marked as "AUDIO- OUT" in English). The right channel Jack is red, and the left channel Jack is white. Insert the red plug of the transmitter into the red jack, and insert the white plug into the White Jack. If the TV has no "audio output" Jack, you can buy an additional adapter. One end of the adapter is inserted into the "earplug Jack" of the TV, and the other end is connected to the "Audio plug" of the transmitter.

3. Carry the earphone on your ears.

4. After the installation, press the "power switch" of the transmitter and hit the corresponding position. The power indicator light of the transmitter will be on.

5. Turn the power switch of the receiver to the "on" position. At this time, the LCD displays the knob of "volume adjustment" of receiving frequency adjustment to the appropriate volume. The earphone is not on the earphone on the transmitter.

6. First press the "RESET" button, then press the "SCAN" button, the first one selected is the TV audio signal

7. When not receiving TV audio, please turn off the power supply of the transmitter, and the power indicator will be off.

8. When users do not listen to TV audio, the receiver can be used as FM radio.

9. Turn the receiver power switch to the "on" position, and adjust the "volume adjustment" knob to the appropriate volume

10. Press the "RESET" button, and then press the "SCAN" button. Each time the machine is pressed, it will automatically search upward and lock a radio station in sequence.