From a beginner enthusiast to an advanced FM enthusiast, from simple
The 1-cell battery FM wireless microphone to stereo professional chip launch music experience
I feel quite deep, especially with digital transmitter chips, the chip music can be close to CD
The sound quality is good, and the feeling is quite emotional. QN8027 chip is FM on the market
One of the professional chips that use more products,
1 can support FM 76--108 arbitrary
frequency 2
Adopt DSP digital audio processing technology to make the stereo separation more clear
clear, sweet music, as clear and clear as the bottom of a lake
3, pLL phase-locked loop frequency stabilization technology
4: Support 87--108 any frequency band adjustable, easy to operate.
No casing. There is no electronic production level of careful shooting. Average power 400mw linear ring
The theoretical reference value under the environment is 1000M.

Version with U disk:
5. This is the fm8027 professional chip module stereo repeater multi-function matching dedicated
board, adding a Bluetooth classic module,
In order to achieve external audio line input, U disk playback, mobile phone Bluetooth device connection combined core
The film has the advantages of good sound quality and no frequency running. It combines microwave-specific 3-pole tubes and Japanese 3-pole tubes.
Ling low noise launch tube + post-stage 3-stage filter output, 87--108 frequency band power
About 0.4w, the reference distance of the test straight line is more than 1000 meters, and it is more due to the coordination
The power amplifier filter is used, and the interference is extremely low. The launch board has a bluetooth module
There are 4 buttons for use, 1 dedicated button for frequency modification, and there is bluetooth work on the front of the board
Blue LED light and frequency modification button Red LED light for easy and quick operation
Yes, the main switch of FM work and the power-on switch of the Bluetooth module operate independently, which is more convenient
easy. Smaller size. Default main launch board + power supply to send audio cable, Xiaotian
wire, acrylic base. Frequency between 87-108