Halo Car MP3 Bluetooth Player Car Charger Car FM Transmitter 3 1A Car Charger Snow Silver

Specification 1 Material ABS aluminum alloy2 Application common to all 5V electronic digital products3 Input voltage 12 24V4 Output voltage 5V5 Charging current 3000mA6 Interface dual USB7 Digital display voltage test FM frequency7 Size 6 5x3 2 cm8 Weight about 25 gramsFeatures 1 Indication LED display real time monitoring of battery voltage and charging voltage and current2 Brand new design dual USB full output private mold safe and environmentally friendly Bluetooth receiver U disk player FM simultaneous reception and playback3 Interface dual USB ports work at the same time can charge multiple devices at the same time