USB + TYPE-C: With USB and Type-C outputs, two devices can be charged at the same time, making charging more convenient and efficient.MP3 function: With lossless Bluetooth 5.3 transmission, lossless sound quality. You can play music via Bluetooth or connect a USB stick.Memory frequency: The car wireless FM transmitter can automatically reconnect when started and play from the first line of the disconnected song.LED breathing light: This car charger has a translucent case that emits colorful atmosphere lights, adding driving pleasure and making your car more fashionable.It has strong anti-vibration metal shrapnel, which ensure uninterrupted charging and stable signal transmission of the car charger.