RETEKESS model number TR112 screen Yes function Built-In Speaker power source 1600mAh lithium battery FM: 64-108MHZ VHF: 30.000-199 975MHZ MW: 520-1710KHZ AIR: 118-138MHZ SW: 3.20-21 95MHZ WB: 162.400- Number of channels stored 995 Blue tooth version VER 5.0 Play format of TFcard Sup...