Digital LCD Dual Channel FM Stereo Transmitter Wireless Audio Transmission Module Frequency 76MHz-10

Features: Transmitter module stereo transmitter IC, stereo transmission, can also input only mono The transmission frequency covers China, Japan, Europe FM band, 78MHz to 108MHz adjustable, input coupling and signal coding, through the precision algorithm design, the sound is demodulated and played back, whether high or low, there is first-class performance, the sound quality is very Well, the distortion rate and signal-to-noise ratio have already met the national standard and have reached the broadcast standard. Specifications: Working voltage: DC 3V-16V Working current: 17mA Size: 49 x 31mm Function Description: - 2-channel FM stereo transmission - Power-off memory function - Working frequency display - Input volume and transmission frequency are adjustable - Support wide voltage supply - Working current, small emission efficiency, high power supply, durable - Restore factory settings - Ultra low back noise Instructions for Use: - Key: short press, frequency reduction, 0.1MHz; + key: Short press, increase the frequency by 0.1MHz, long press, restore factory settings; VOL button: long press, enter the input volume adjustment state, a total of 5 files, through the +- button to adjust; Press any key to wake up the backlight. After the backlight is on for 30 seconds, it will automatically go out. LCD screen, no operation for 3 minutes, automatically turn off the display. Instructions for Volume Adjustment: The audio signal input has 5 volume, the 1st volume is the smallest, the 5th volume is the largest, the factory default is 3, the input signal is adjusted by the principle: the input audio signal should be adjusted to the maximum without distortion. Most appropriate, this will get the maximum audio signal-to-noise ratio during playback; the beginner can use it without first adjusting it. Package Included: 1 x Digital LCD Dual Channel FM Stereo Transmitter Wireless Audio Transmission Module