RETEKESS TR508:[ Ссылка ]
Are you worried about how to set the power of TR508 Fm transmitter? It has two levels, respectively 0.1W and 0.5W.
Step 1: Press and hold the power button, and then plug it into the power jack.
Step 2: Then release the power button. After three seconds, "H" or "L" will be displayed. "H" means 0.5W high and "L" means 0.1W low. You can change it by pressing the up and down keys.
After setting, you can press the power button to confirm.
Step 3: You can adjust the frequency band according to your needs. After setting, the key power supply is enough.
