Want to enjoy Bluetooth music and calls through your older car's speakers? Introducing the Best-Selling Car Charger and FM Transmitter Bluetooth Plug. Simply plug it into your car's lighter socket, connect your phone to it via Bluetooth and enjoy your favourite music calls through your existing car speakers instantly! Set up in under 60 seconds Enjoy your own phone music wirelessly Plays through existing car speakers Handsfree calling with in-built mic Keep your phone charged via USB Same Day Aussie Dispatch before 12PM Features Specifications High quality playback via car speakers Automatic Bluetooth 5.0 connection In-built microphone for phone calls Dual USB charging ports USB Micro SD card playback Displays battery voltage upon startup Size: 40mmx40mmx74mm Bluetooth Version: 5.0 USB Output: 5V/3.4A(Max) Left USB: 2.4A Right USB: 1.0A USB Voltage: DC 12-24V (Works in trucks too!) Certification: CE,RoHs,FC Weight: 29g