[Charge Faster: QC3.0 Ports] Our Bluetooth car adapter is designed with two charging ports. One of them is a QC 3.0 port, which is optimized to charge compatible devices to 80% in 35 min. Another one with music icon supports 5V/ 2.4A for read USB flash dirve/ normally charging. Always being here to meet your different needs.[Hands-free FM Transmitter] Featuring dual microphones with CVC noise reduction tech and the latest Bluetooth 5.0 chip, crystal clear calls and high-quality music are guranteed. Answer/ hang up/ decline by simply clicking a button and semlessly switch between incoming calls and music, which makes it much safer and convenient for driving.[Hi-Fi Music: 3 Playing Modes] This FM transmitter for car can stream clear stereo music freely in 3 ways--A. Bluetooth Connection; B. USB Flash Disk (≤32G); C. TF Card (≤32G), Supports MP3/WMA/FLAC/WAV/APE format. It will bring you a wonderful experience with its clear and stereo sound.[Support Siri/Google Assistant] To ensure safe driving, you can activate Siri or Google Assistant to make phone calls, send texts, transmit voice navigation from Apps or play music by voice commanding. Focus on the road for safer driving from now on![7 Color LED Backlit Mode] This Bluetooth car adapter features with 7 colors lighting modes, including Green/Red/Blue/Yellow/Cyan/Purple/Silver White, which can get a stunning visual display of colors and help you easily find charging ports or do else thing in the dark.