1.Bluetooth hands-free calling; Bluetooth version 5.0 FM transmission frequency: 87.5~108Mhz, stereo Bluetooth and FM transmission technology
2.Support USB/TF card/audio head/Bluetooth connection; U disk 5.0 lossless music, support reading and playing lossless music in MP3/FLAC/WAV/APE format in U disk
3.Support MP3 format music; key switch
4.Cigarette lighter power supply: DC12V-24V voltage power supply; colorful atmosphere light, switch the light atmosphere light key to call the mobile phone voice assistant
5.USB port with charging function USBA (QC3.0) 18W
6.Automatic power off memory function
7.Voltage detection, high-definition digital display, displaying the transmission frequency