JF-310T2 2.4G teaching wireless microphone

Product name:JF-310T2 2.4G teaching wireless microphone

Relevant parameters:

Pen microphone size: 160*15.5mm
Receiver size: 160*100*30MM
Directivity: capacitive directivity
Sensitivity: -44 (dB)
Frequency range: 40-16K (Hz)
Carrier frequency: 2400-2482Mhz
Modulation: GFSK
RF power: 0dBm
Wireless transmission distance: more than 20 meters
Working voltage: polymer lithium battery 3.7V
Continuous working time: 12H
Detailed description

brandStudy of cable

ModelJF-310T2

 

JF-310T2 2.4G teaching wireless microphone product description

  1, 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 (automatic frequency to the frequency after the success of pen type microphone and receiving light from the red and blue lights flash into blue light slow flash).
3, the frequency of success, to the appropriate volume, the user can carry a pen type microphone loudspeaker, microphone pen and receiving effective transmission distance of 20 meters above the pen type microphone red light slow flash when the power is insufficient, should be timely charging, charging clip of the red light, red light dimmed after full charge.

 

JF-310T2 2.4G teaching wireless microphone product 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.



Address: 3rd Floor,100 Huawei Road,Zhuhai
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