1, 2 rainbow color modes: Constant on & Breathing, light switch design of the circle creates new atmosphere to the car interior space.

2, Activate phone voice control like Siri/Bixby/Google Assistant.

3, Support Bass boost EQ.

4, Input: DC 12V/24V,  18W QC3.0 output 5V 3A/9V 2A/12V 1.5A and 20W Type-C output 5V 3A/9V 2.22A/12V 1.67A max.

5, Support Bluetooth Music, read micro SD card music up to 32GB  in MP3/WMA/WAV format

6, Bluetooth auto-connect, Bluetooth range up to 5 meters

7, AUX out function, transmit music to car stereo via 3.5mm AUX port.

8, Clip on air vent design, and extendable cable, easy to adjust direction for better operation.

9, Built-in Microphone, Answer/Reject/Hang up/Recall all in one button

10, Crystal sound quality, listen music, navigation, broadcast and phone calls clearly

11, FM Frequency: 87.5MHz - 108.0MHz

12, Display car voltage when plugged in.