QC3.0 PD20W Car MP3 Player Bluetooth 5.0 FM Transmitter Handsfree Fast Charge Dual USB Charger TF U Disk Music Player  Features: 1.Dual Ports & QC3.0 Charger: PD20W and QC3.0 port for fast charge, DC output 5V 3A / 9V 2A / 12V 1.5A Max; 2. Support charge both devices simultaneously, one is for QC3.0 quick charger. Smart output current pairs all cellphone and tablet, safely charging to your device without damage to the battery with this bluetooth car transmitter. 3. 8 light Color modes: Red, Blue, Green,Yellow,Purple, Cyan,White, Ranibow, Breathing rainbow, light switch design of the outer circle creates new atmosphere to the car interior space. 4. Transmit the music, navigatioin of your bluetooth enabled phone to car stereo via FM signal. 5. Answer hands-free phone calls during driving. 6. Transmit the music from U disk ( Up to 32G) to car stereo via FM Signal. 7. Play lossless music from U disk 8. Display car battery voltage while plugged in car charger port. Package included: 1pc * Bluetooth FM 1pc * Use Manual(No retail package)