1.Monolithic integrated circuit in steadier performance
2.Can control the siren , lightbar and expanded lights.
3.Support traffic advisor function.
4.Can set up and store your favorite modes .
5.Voice enlarges:Speaker sensitivity 50mv,output volume can be adjusted.
6.Have the indication lights about the lightbar flashing modes.
7.Support the external triggering function of steering wheel.
8.Have the media amplifier function.
9. Have a key removel function
