JF-308 2.4g wireless microphone speakers

Product name:JF-308 2.4g wireless microphone speakers

Relevant parameters:

Directivity: capacitive directivity
Sensitivity: -44 (dB)
Frequency range: 40-16K (Hz)
Impedance: 680 ohm
Carrier frequency: 2400-2482Mhz
Modulation: GFSK
RF power: 0dBm
Wireless transmission distance: 10-15 meters
Working voltage: polymer lithium battery 3.7V
Continuous working time: 8H
Detailed description

brandStudy of cable

JF-308 wireless microphone characteristics:

1, small launch:
Clip shape transmitter using Bluetooth headset microphone shape, is currently on the market similar products in the smallest volume, the lightest weight of the product, the overall weight of the product is only 20 grams. The user can be directly clamped on the clothes, but also can be hung in front of the sling, the use of any clothing requirements, long time use and no sense of weight. The utility model is convenient for users to carry, and is clean, sanitary and easy to manage.
2, green environmental protection:
The use of energy-saving technology ultra-low emission power, electromagnetic radiation is only ordinary mobile phone 1/90, worthy of the name". Built in lithium battery and charging module, with low voltage alarm, charging instructions, automatic shutdown after charging and other functions. A full time of more than 10 hours to meet the requirements of all day use.
3, strong anti-interference:
With professional ID code encryption transmission technology, ID coding up to one million units, each product is only a unique ID code. Use the same equipment in the same place without interference. The user does not speak, or in a state of weak signal, receiver with automatic mute function.
4 powerful host:
Automatic detection of U disk / SD card inserted and automatically play; fully compatible with the USB1.1/2.0U disk, USB HOST playback mode; support CARD READER, compatible with SD/MMC card; MP3:MPEG1, 2, 2.5, Layer3, bit rate: 16Kbps-320Kbps;


    1 the host will be placed in the appropriate location, open the power switch, the volume will be small. (power indicator light red)
2 microphone receiving clip transmitter microphone jack, then press the middle button clip transmitter at a distance of receiving small orange three seconds within 5 meters, and the receiving host of frequency (frequency of success after clip transmitter and receives light from the flash into slow flash).
3 of success frequency, will be transferred to the appropriate volume of the receiving host, the user holds a clip can launch sound, transmitter and receiving small clip effective transmission distance of 10-15 meters, the clip emitting red light slow flash when the power is low, should be timely charging, charging clip of the red light, red light dimmed after full charge.
Clip the other wireless microphone:
Jingfeng JF-302 Lavalier wireless amplifier large box
Jingfeng JF-303 Lavalier wireless amplifier of reception
Jingfeng JF-304 Lavalier small receiving wireless microphone

Address: Zhuhai City, Xiangzhou Province, the first phase of the town Lek Lek 38 Industrial Zone, building four, all rights reserved: Zhuhai Jing Feng Electronics Co., Ltd.