Bluetooth FM Transmitter, QC3.0 Car Charger5V/2.4A, Colorful Backlight, MP3 Music Player Support TF Card/USBBluetooth FM transmitterDual USB Quick ChargeThe Bluetooth car adapter supports USB Quick Charge 3.0 protocol, QC supports 24W fast charging and the charging speed is 80% faster than normal. Dual USB QC3.0 car charger port5V/2.4A, QC3.0 USB port can efficiently charge your device quickly. The 5V/2.4A USB port with music icon not only for charging, but also for reading U disk/Micro SD card to play your favorite music.3 Music Playing Modes with Colorful BacklightThe Bluetooth car radio transmitter supports 3 playing modes. 1. Bluetooth paired music; 2. Micro SD card (64G); 3.U disk (32G). Supports WMA, MP3, WAV, FLAC format files. The FM radio transmitter is equipped with 6 colorful LED backlights, which can achieve exquisite visual effects in the car at night. Own one, enjoy the high-quality music experience in the wireless world.Easy to UsePlug the car bluetooth transmitter into the car cigarette lighter, tune your car stereo to an unused FM frequency (87.5-108MHz range), then pair this car FM transmitter to the same frequency. Pair these hands-free car kits with your phone/tablet via Bluetooth. After successfully paired, it will transmit music from your phone to the car stereo system.Bluetooth 5.0 & Wide CompatibilityWith advanced Bluetooth V5.0 chip, the wireless Bluetooth radio adapter can achieve fast connection, more stable signal reception, anti-interference performance, lower power consumption and more.And widely compatible with iPhone, iPad, Huawei, Samsung, tablets, Android smartphones and any other Bluetooth devices as well as all 12-24V vehicles.Hands-free Answering CallsCar bluetooth receiver for cars supports hands-free calling to ensure safe driving. Enjoy full voice control while driving. Press the button to answer/hang up/reject/redial calls and volume control (rotate the button), seamlessly switch between incoming calls and music.+ productHands-free callingHands-free calling can improve driving safety performance. which you can listen to through the car stereo.Fast chargingSupports 2 fast charging devices simultaneously and features overcharge protection. The "Quick Charge 3.0" port is up to 4 times faster than standard chargers.Monitor the tensionOnce powered on, the FM transmitter can automatically detect the battery voltage. Built-in overvoltage, overcurrent, intelligent temperature control and short circuit protection.This newest car Bluetooth adapter supports playing music via TF card (32G), U disk (32G) and Bluetooth, giving you more choices. When you turn on the car engine, just long press the Next button, it will automatically detect and play music in MP3/WAV/WMA/FLAC format. Long press the Next button to switch these 3 music playing modes.FeaturesBluetooth version: V5.0Size: 11.2cm 7.3cm 5.5cmWeight: 77gQC port output current: 5V/3A 9V/2A 12V/1.5APD port output current: 5V/3A 9V/2A 12V/1.5AFrequency range: 2.404~2.480GHz