1.Bluetooth 5.0 technology ensures longer and more stable transmission distance.
USB 1 Output:4.5V/5A,5V/4.5A,9V/3A,12V/2.4A
3.Support mainsream quick charging such as SCP,FCP,PPS,QC3.0,QC4.0,MTK,PE+ and so on
4.The battery voltage can be automatically tested when started up.
5.Build-in HD microphone,one touch to answer incoming calls,reject,hang up and last redial.
6.Music playback is supported from external flash disk/TF card.
Bluetooth Connection Operation
1.Insert the product into the cigarette lighter socket to power it on
2.Adjust the car FM frequency to be consistent with that an empty channel frequency and save at the same frequency
3.Open the phone bluetooth to search for "S-13"
4.When the connection is completed,the product can play music
Note:It is a normal phenomenon that FM product will have some noise because of the interference of the local radio signal.Please Find an empty or non-interfered frequency and adjust the device to that frequency for minimized static noise.