Special feature wireless from Bluetooth phones, Bluetooth 5.0, USB C PD 18W and USB-A QC3.0 fast charging, 3 USB ports (PD18W, QC3.0, 5V/1A), 8 enhanced static modes and 1 dynamic RGB wireless mode from Bluetooth phones, Bluetooth 5.0, USB C PD 18W and USB-A QC3.0 fast charging, 3 USB ports (PD18W, QC3.0, 5V/1A), 8 enhanced static modes and 1 mode Dynamic RGB One Size Connectivity Technology Bluetooth, USB, Auxiliary Bluetooth Input Device Interface Download Source USB power supply Item dimensions L x W x H 10.8 x 6.9 x 4.5 centimeters Color Black Bluetooth wireless communication standard See less About this item Efficient Car Charger: With 3 USB ports (PD18W, QC3.0, 5V/1A), you can charge multiple devices while listening to music or podcasts. 18W USB C PD and USB-A QC3.0 fast charging options quickly charge your phone's battery four times faster than usual. High Performance Calls: Bluetooth 5.0 provides smoother connections and greater stability. The built-in microphone and noise canceling technology work well to deliver crystal clear sound quality during calls with no sound peaks or noise. Single-button control to answer, end and reject calls for hands-free operation. Soft RGB Backlight: 8 enhanced static modes and 1 dynamic RGB mode, including monochrome red/green/blue/yellow/purple/cyan/white, static rainbow and dynamic rainbow lighting modes. With a short press of the button, you can easily change the color or turn off the backlight. This Car Bluetooth Transmitter provides a romantic atmosphere while driving! Hi-Fi Music Streaming: Besides wireless music streaming from Bluetooth phones, you can also play music directly from USB disk (up to 32GB). With a full range of audible frequencies, you can enjoy clear, interference-free music at high speed on your smartphones! Voice Assistant: Long press the RGB button to activate the voice control function.