Quickbuying DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Module Integrated Circuits Board 26.5x49mm

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Feature

The use of advanced digital audio signal processing (DSP) technology and FM modulation phase-locked loop (PLL) to make sound more realistic, more stable performance, long working hours without frequency offset.
LCD display is more intuitive and accurate, with a very low power consumption and minimal noise interference.
Built-in 16 digital volume adjustment button operation can be easily completed.
All the data is automatically power down before the power failure memory of 100 years is not lost.
multi-channel audio input automatically switches

Description

Product parameters:
Output power: 100mW
Audio Frequency Response: 50Hz-18KHz
Transmission frequency: 87.0MHz-108.0MHz
Modulation modes: standard FM radio
Channel: LINE / USB channel (stereo), MIC channel (mono)
Equivalent Noise: >30dB (sound close to CD quality)
Supply voltage: DC 3.0V-5.0V
Working Current: 35mA
Transmitting antenna: 75cm telescopic antenna
Transmission Distance: 75cm standard whip antenna connection, Radio Tecsun PL-660, measured 100 meters of open land.
Size: 26.5x49mm
Back when the light (with back light button operation, no key operation automatically turns off the backlight 20 seconds, depending on the camera issue, LCD visual effect than the actual photo is good).
Applications: FM wireless audio, USB PC audio broadcasting, wireless microphones, maternal and child care.