Multifunction wireless Car MP3 player + Charger

1.Material:ABS
2.BT Version: V4.2
3.Input:DC 12-24V Output:5V-2.1A(max)
4.Feature:Flexible Metal Goose, easy to adjust the direction;Support SD card,AUX output,Bluetooth play music,with built-in microphone, one-click pick up/reject/hang up/call out
5.Weight:129.8g Meas:170*88*52mm