■Material: PC Length*width*thickness: 78*51.5*45mm (length*width*thickness tolerance: ±0.5mm), weight: 33.6±2g ■Input: DC12-24V ■Output:USB1: 5V/3A, USB2: Can read U disk songs. FM frequency: 87.5-108 MHZ (full band function) ■Protection: short circuit over temperature protection ■Color : Black Work indicator: digital display (blue) ■Function: car Bluetooth MP3 charger + built-in TF card slot
