fm transmitter handsbluetooth 5.0 car mp3 player wireless aux audio receiver modulator dual usb 3.1a +pd charger car-kit

certification : ce origin : cn(origin) model name : c12/c13 out power : qc3.0+18w pd material type : abs item type : fm transmitters voltage : 5v item weight : 53g special features : car mp3 player item size : 6.8*4.9*13cm