
KitSound MyFM2 Wireless FM Transmitter

KitSound MyFM2 Wireless FM Transmitter
I also used this transmitter with a Huawei P20 without any problems. Now I have the Huawei P30. The connection works straight away, only the music is very quiet. When I set the rotary knob on the car radio to full volume, something quiet can be heard in the speakers. What could this be?