How to Change TR508 FM Transmitter Output Power 1

Retekess TR508 FM transmitter is a low power broadcast station. It is easy to set up and operate. This video shows how to install it, power on/off and the output power setting. The FM transmitter is widely used for drive in church, drive in movie, light show Christmas, boat party, training and education and many other drive in events. TR508: Retekess official contact information: Web: Email: ali-express@ WhatsApp: 86 15638550861 Facebook: