QC3.0 Quick Dual USB Car Charger Bluetooth FM Transmitter Support Hands-free - Black Car Lights good conductivity

good conductivity

8m Built-in Memory / RAM No Storage No External Memory 32G Audio Formats MP3

Display voltage

output over-current / short-circuit / over-heat protection functions

QC3.0 Quick Dual USB Car Charger Bluetooth FM Transmitter Support Hands-free - Black Car Lights good conductivityUser Tips: If you want to use Bluetooth hands free calling or listening to music, you need to turn the car radio frequency to same as MP3 bluetooth 1. It is a normal phenomenon that FM product will have some noise because of the interference of the local radio signal. Find a vacant or non interfered frequency and sync device to that frequency for minimized static noise. 2. To achieve best audio quality,please set the volume on your phone or the device