4.9G-5.8G 64CH 2500mW 2.5W FPV VTX Transmitter Pit/25mW/400mW/800mW/1.5W/2.5W Built-in Microphone

4.9G-5.8G 64CH 2500mW 2.5W FPV VTX Transmitter Pit/25mW/400mW/800mW/1.5W/2.5W Built-in Microphone

AliExpress