QYT KT8900 Mini Ricetrasmettitore Mobile 136-174/400-480MHz Dual Band 25W Autoradio
QYT KT8900. VHF:136-174MHz UHF:400-480MHz. If you need to use the knob in searching frequency signal, you need to double press the [EXT] key to confirm the frequency, so that you can hear audio. FM Radio Function.