Radio Player application ONLY for the following Android Car Navigation Head Units: - head units based on MTC/HCT firmware with cpu PX3, PX5, PX6 and PX30. - head units based on TopWay firmware with chipset Allwinner, Intel SC9853 (TS9), UIS7862 (TS10), UIS7870(TS20) and UIS8581A(TS18). - headunits based on firmware FYT or DUDUOS with chipset UIS7870, UIS7862, UIS8581, sc9853i - head units with chipset S32F0 (better with rooted rom). - head units based on ROCO K706/QF01-3-5 firmwares - head units models K2001, K2401, K2501 or K4811 - head units models based on ZA001 firmwares It's not compatible with firmwares that are not based on the above hardware! It's not a web radio! It doesn't require internet connection for tuning. This is the free version of the higly customizable and with radio stations logos of NavRadio+, FULL VERSION is here: https://play.google.com/store/apps/details?id=com.navimods.radio