Enhanced Audio Experience: Experience superior sound with for 's Bluetooth adapter for cars. Simply "b" to activate the boost, delivering powerful, high-fidelity audio that captures the essence of each note. Crystal Clear Calls: Equipped with advanced dual microphones, noise reduction, and cancellation technology, this FM transmitter ensures clearer, hands-free calls. Rapid Dual Charging: Featuring PD3.0 and QC3.0 port, this device charges two gadgets swiftly and efficiently. it supports fast charging protocols, ensuring your devices are quickly powered up while on the move. Advanced Connectivity: Utilize the latest Bluetooth 5.3 technology for a faster, more stable connection. This transmitter offers two playback options-Bluetooth and U-disk-allowing for seamless audio streaming and data transfer, enhancing your in-car entertainment options. Ambient LED Lighting: Navigate easily with LED light bar that enhances visibility in the dark. This feature, coupled with an LED indicator that monitors voltage. Power Source:Battery Powered Product input:DC 12.24V PD output:5V=3A, 9V=3A, 12V=2.5A, 15V=2A, 20V=1.5A, 30W :3.3.11V=3A QC3.0 output:5V=3A, 9V=2A, 12V=1.5A, 18W Total output:48W (Ma) Colour:Black Material:ABS Size:7.75x4.7x4.4cm Package Contents: 1 * FM Transmitter for Car 1 * English Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.