1. [ PD 20W and QC 18W Fast Charging] Dual USB and one type C port for fast charging enables you to charge 3 devices at the same time as well as a better charging performance. Equipped with a USB-C power delivery port and 20W output power, you could charger your lastest iphone, ipad, cellphones, tablets at full speed.2. [ Noise-cancelling - Bluetooth V5.0 With Wide Compatibility] The Bluetooth V5.0 chip establishes an ultra-secure connection between your phone and the bluetooth adapter car FM transmitter. Faster pair and more stable sound than bluetooth v4.2 make it avoid some unstable connection. Widely compatible between any devices which support bluetooth and cars in 12-24V.3. [ Lossless Hi-Fi Sound- Deep Bass Booster] With anti-interference performance and CVC technology, you can enjoy the fantastic deep bass music by pressing the B button. Plus, the light will dance with such stronger and powerful music. Gradient lights would truly bring you party atmosphere.4. [ Better Hands-Free Calling And Voice Navigation] Bluetooth provides a stable connection, while CVC noise cancellation and echo cancellation technology provide an incredible hands- calling experience.