Fangrui Product Details [fm Bluetooth 5.3 Transmitter] Adopted The Latest Bluetooth 5.3 Chip, The Bluetooth Car Adapter Could Provide Faster Pairing And More Stable Connection For Uninterrupted Music And Calls; Thanks To The Car Bluetooth Adapters Dspa2dp Technology, It Could Effectively Avoid Traffic Background Noise For Clearer Voice. [bluetooth Fm Transmitter With Seperate Design] Seperate Design Of The Car Bluetooth Transmitter To The Cigarete Lihter Would Keep The Car Tidy And Not Messy, And Provide Closer Operation Distance For Safe Driving; Meanwhile, The Bluetooth Radio Transmitter For Car With Screen Design Allows You To Read More Information. [30w Pd 18w Qc3.0] Featureing Dual-port Design, The Car Bluetooth Adapter Could Charge 2 Devices Simultaneously Via Pd 30w Usb-c And Qc3.0(max.18w) Port, Which Would Maximize Your Charging Needs With Multiple Protection For Better Driving Experience, That You May Charge Your Cellphones, Tablets, Etc At Full Speed. [6 Colorful Lights Modes] Press The Light Button On The 24 Colore