brand：Study of cable

Model：JF-303T2

JF-303T2 2.4G teaching wireless microphone product description

   1, cable connecting line connects the received audio input port and power amplifier MIC port, then the receiving antenna is connected to the antenna interface with power line will receive power. Turn to the right to receive the knob switch, open to receive power, the power indicator light. Wireless signal flash.
2, at a distance of three meters range in turn receive hold the pen microphone button on the first three seconds frequency, press the middle button on the transmitter clip orange three seconds (automatic frequency of frequency after the success of a transmitter and receives light from the red and blue lights flash into blue light slow flash).
3, the frequency of success, to the appropriate volume, users carry pen and Lavalier microphone transmitter can sound, transmitter and receiver effective transmission distance of 20 meters above the emitter red light slow flash when the power is low, should be promptly charged, when charging the red light, red light dimmed after full charge.
JF-303T2 2.4G wireless microphone teaching features
1, the appearance of small, lightweight and easy to carry. The transmitter weight is not more than 20g, a long time with the use of no load bearing.
2, microphone and transmitter integrated design, easy to keep. Metallic silver shell, high fashion. Support the use of two microphones at the same time, enhance interactivity.
3, the use of energy-saving technology ultra-low emission power, electromagnetic radiation is only ordinary mobile phone 1/90, worthy of the name "green wireless microphone".
4, built-in lithium battery and charging module, with low voltage alarm, charging instructions, automatic shutdown after charging function. A full time of more than 8 hours to meet the requirements of all day use.
5, 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.
6, the transmitter design volume toggle switch, easy to users according to the environment, adjust the volume at any time.
7, USB interface can take electricity, can be directly in the computer power, or through the 5V adapter power, easy to use. External antenna, receive the shortest distance can reach 20 meters, to meet the needs of the classroom.