RT98 Mobile Car Radio, very easy to carry and do not take place. It is single band, you can choose : UHF 400-470MHz/ VHF 136-174MHz/FreeNet 149MHz. The SKU:A9171A ,A9171B UHF or VHF radio , its the factory settings are only one frequency when purchased, so some customer give us feedback that it is stuck on channel 1 or scanning does not work. To solve the problem, you need have to spread its spectrum.
2. Download driver, USB driver: http://188.8.131.52/driver/usb.zip
3. Connect the computer and the car’s notification writing frequency line, and connect the car’s power supply and turn it on.