About this item ⚡【Dual USB Quick Charge】DeeprBlu Bluetooth car adapter supports USB Quick Charge (QC) 3.0 protocol, QC supports 24W fast charging, and the charging speed is 80% faster than normal. Dual USB car charger port QC3.0 & 5V/2.4A, the QC3.0 USB charging port can efficiently get your device quick charged. The 5V/2.4A USB Port with music icon not only for charge but also read U disk to play your favorite music. 🎶【3 Music Playing Modes with Colorful Backlit】DeeprBlu Bluetooth car radio transmitter supports 3 music playing modes, with the A2DP function. 1.Bluetooth paired music; 2. Micro SD card (≤64G); 3.U disk (≤64G). Supports WMA, MP3, WAV, FLAC format files and Hi-Fi stereo system. DeeprBlu FM Radio transmitter is equipped with 6 colorful LED backlight, achieve exquisite visual effects in the car at night. Own one, enjoy the high quality music experience in the wireless world. 🔆【Easy to Use】 Plug DeeprBlu car bluetooth transmitter into the car cigarette lighter, tune your car radio into an blank FM frequency (range from 87.5 to 108 MHz), then match this FM Transmitter to be the same frequency, pair this hands free car kits with your phone/ tablet via Bluetooth. After paired successfully, it will transmit your phone music to the car stereo system. In music playing mode, it will auto switch to phone call mode if there's an incoming call. 🚀【Bluetooth V5.0 and Wide Compatibility】With advanced Bluetooth V5.0 chip, DeeprBlu 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, tablet Android smartphones and any other Bluetooth devices as well as any 12-24 V vehicles. 🗣【Siri Voice Assistant & Hands-free Calls】The car bluetooth audio adapter supports Siri voice commands and hands-free calling to ensure safe driving. Using Siri to make phone calls, send texts or get driving directions. Press "✆/CH" button to answer/ hang up/ reject/ redial calls and Volume Control (Rotate), seamlessly switches between incoming calls and music. Noise cancellation technology making sound quality clearer. Make driving easier and safer.