FM Transmitter for , Microphone with 1.8" Color Screen for Hands- Calls, Supports QC3.0 , Treble and Bass Sound Music Player- KM30 Grey

Product description The KM30 FM Transmitter is not working, or display is not showing. 1) Ensure the device is properly connected to the port, and the is not significantly rusted. 2) Unplug the device and try connecting it again. 3) Check if the port is receiving power normally. The transmitter is not compatible with my , or compatible size range for interfaces. 1) Compatible socket dimensions: Diameter without spring clip: 20mm, with spring clip: 24mm, deepth: 65-70mm. 2) Screen Plain Surface dimensions: Width: 41mm, length: 85mm, thickness: 14-16mm (With rotary button: 24mm). Noise is present, but there is no sound. 1) Confirm that the player is activated and not in pause mode. 2) Check and adjust the volume settings the radio, FM transmitter, and the connected external device as needed. 3) Try switching channels to see if it works properly. Unable to play. 1 ) Ensure the device is properly connected to the player. Or try using another device. 2) Confirm the files the device are supported by the KM30. 3) You're welcome to contact our professional 24/7 service team for any questions. The audio is not receiving sound. 1) Ensure the FM transmitter is turned . 2) Verify the frequency of the FM transmitter the frequency of the 's radio. 3) Ensure the volume is not set to 0. From the brand 54W 5.3 with 4 Ports FM Transmitter FM Transmitter for with 1.8" Color Screen with Dual Air in-Flight Audio Transmitter Receiver for up to 2 & Headphones 5.0 FM Transmitter for FM Transmitter for 5.3 with Air Vent Installation In- FM Transmitter FM Transmitter for