Features
1.The device can detect car battery voltage.
2.With build-in microphone, supports Bluetooth hands-free calls for safe phone calls.
3.Support mobile phone A2DP function, after Bluetooth connection can directly play HD music.
4.Build-in colorful atmosphere breathing light, can adjust different lighting mode.
5.Support USB/TF card to play MP3 /WMA format music.
6.Build-in USB & USB-C charging output.