brand：Study of cable

Model：JF-381A

A, 2.4G wireless microphone product features：

Two, 2.4G wireless microphone use: 1, compact appearance, lightweight and easy to carry. The transmitter weight is not more than 40g, a long time with the use of no load bearing. After use, can be placed in the bag, take up little space, easier to personal custody.
2, built-in lithium battery and charging module, with low voltage alarm, charging instructions, automatic shutdown after charging function.
3, with professional ID code encryption transmission technology, ID coding up to one million units, each product is only a single ID code. Use the same equipment in the same place without interference.
4, the transmitter design volume toggle switch, easy to users according to the environment, adjust the volume at any time.
5, to ensure the high fidelity sound, the sound clear, not speechless.

Two, the use of 2.4G wireless microphone:

1, the receiver audio output port is connected to the audio input interface of the audio amplifying device by using the audio line, and the receiver power switch is switched on;
2, in the range of 3 meters away from the receiver to open the transmitter frequency, transmitter and receiver on the upper frequency, the indicator light from the red and blue lights flash into a slow flashing blue light, and issued a "beep".
3, the transmitter paste to the appropriate position of the instrument, the transmitter to pick up the best distance 10-20CM.
4, the normal use of the state, the sound becomes small, the indicator lights flashing red light, for the lack of electricity, please charge the transmitter (or receiver) and then use.