2.4G pen type hand-held wireless microphone module

Product name:2.4G pen type hand-held wireless microphone module

Relevant parameters:

Pen microphone size: 160*15.5mm
Receiver size: 49.6*22.7MM
Directivity: capacitive directivity
Sensitivity: -44 (dB)
Frequency range: 40-16K (Hz)
Impedance: 680 ohm
Carrier frequency: 2400-2482Mhz
Modulation: GFSK
RF power: 0dBm
Maximum wireless transmission distance: 10-15 meters
Working voltage: polymer lithium battery 3.7V
Continuous working time: 8-12H
Detailed description

2.4G pen type handheld wireless microphone module features

1, small size:
Pen emitter size is equivalent to a pen, is currently on the market the same product in the smallest volume, the lightest weight of the product, the overall weight of the product is only 20 grams. Users can hold, but also can not be used on the clothes, 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.
2.4G pen handheld 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.