76M-108M Two-channel FM Transmitter Board Stereo Wireless Audio Transmission Transmitter Module

76M-108M Two-channel FM Transmitter Board Stereo Wireless Audio Transmission Transmitter Module Description

Description: Two-channel stereo FM transmitter module Working voltage: DC 3V-16V Working current: 17mA Size: 49mm*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 turn off the LCD screen. If there is no operation for 3 minutes, the display will be turned off automatically. Package included: 1 x FM Transmitter Board