BLUETOOTH HANDSFREE FM MODULATOR KIT

wirelessly transmits phone call & audio streaming to the car fm stereo system via bluetooth.
quick activation of siri /google assistant etc.
detects the voltage of car battery when powered on
dual usb charging ports: 5v/2.4a + qc3.0
certificate: ce/rohs
frequency range: 87.5-108.0mhz
product input: 12-24v
charger output: 5v/2.4a + qc3.0
accessories: 3.5mm audio cable