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

Description Two channel stereo FM transmitter moduleWorking voltage DC 3V 16VWorking current 17mASize 49mm 31mm Function description 2 channel FM stereo transmissionPower off memory functionworking frequency displayInput volume and transmission frequency are adjustablesupport wide voltage supplyworking current small emission efficiency high power supply durableRestore factory settingsultra 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