Product Review

Specifications
Output Power: 100mW
Modulation Mode: standard FM
Equivalent Noise: >=30dB
Power Supply Voltage: DC 3.0V-5.0V
Operating Current: 35mA
Adaptive Antenna: 75cm bar antenna
Audio Frequency Response Range: 50Hz-18KHz
Transmission Frequency: 76.0MHz to 108.0MHz (Campus broadcast: 76.0MHz-87.0MHz)
Frequency Adjustment Stepping: 0.1MHz/times (short press the key); 1.0MHz/times (long press the key)
Sound Track: LINE/USB channel (stereo); MIC channel (single channel)

Settings
1>. Setting of backlight LED mode
When the power is off, press the "FRE-" and "FRE+" button at the same time to start up. B1 indicates always bright. B0 indicates that the backlight is closed for 20 seconds, and the reset setting takes effect. (the factory defaults to 20 seconds of backlight delay).

2>. Start/close the campus radio frequency band
Press VOL+ and VOL- key at the same time, and then connect the power supply.
LCD displays C1, which means to start the campus broadcast(76-87mhz). C0 means closing the campus radio frequency band.
Take effect after restart. (the factory defaults to close the campus radio frequency band).

3>. Settings of stereo/mono transmission mode
The back of the module has two solder joints M,G. Short connecting is the monophonic launch. Disconnecting these two points is the stereo system launch. (the factory defaults to stereo system launch).

Frequently Asked Question
Q:It says that it is stereo from factory default but when I am using it with my computer USB it is transmitting mono modulation. Why it is not transmitting in stereo?
A:USB and LINE input will outputs stereo. MIC input will outputs mono. Please ensure the music you play is stereo audio and the radio/speaker is stereo too.

MORE DETAILS PLEASE REFER TO INSTRUCTION DOWNLOADABLE ON THIS PAGE.