CRYSTAL CLEAR SOUND -- Incorporating CVC noise suppression technology, FM transmitter efficiently reduces the background noise to deliver CD-Like quality sound with deep bass and no static. Built-In microphone with echo cancellation allows you to take hands free phone calls without distraction from driving | MULTIPLE MUSIC PLAYING MODE -- Bluetooth connection allows wireless streaming of music from portable devices. SD card slot for playing music or audio books from SD memory cards; USB port with music icon for flash drives and music playback in MP3 and WMA formats. 3.5mm Aux output for connecting to car stereo directly | BIG LCD DISPLAY -- 1.4 inch screen to better visualize phone calls, music, car battery voltage. The ideal screen size to assist you in driving safe without disturbance | TECHNOLOGY IN YOUR CAR -- Bluetooth hands free talking, Caller ID display, Pick up/dial a call by remote control, Can adjust angles, adapt for any type of autos | SPLENDID DESIGN -- FM transmitter blends in any car interior perfectly and won't take much space. Large knob ensures easy operation and keeps you from having to take your eyes off the road to change songs/volume/answer or reject calls etc

SMART HANDS-FREE CALLING -- Bluetooth one-touch link of mobile phone can realize high-definition noise reduction hands-free calling! Intimate voice reminder to avoid inconvenience caused by driving | MULTIPLE MUSIC PLAYING MODE -- Bluetooth connection allows wireless streaming of music from portable devices. SD card slot for playing music or audio books from SD memory cards; USB port music playback in MP3 and WMA formats | STABLE TRANSMISSION -- Bluetooth 4.1 technology imizes device compatibility, pair speed, data transmission rate and connection stability between car FM transmitter and Bluetooth device | SAFETY -- LED dot matrix screen, real-time monitoring of battery voltage, Below 12.0V, the battery needs to be replaced, there is a danger of short circuit and fire | SUPPORT TWO DEVICES TO CHARGE AT THE SAME TIME -- Support mobile phone/tablet/mp3/mp4/digital camera, etc; solve the original car charging port current is small, charging is slow

SPECIAL DESIGN --- Large key for easy operation; 1.77 Inch large LCD backlight display song name/ incoming phone number and shows your car's battery level when car start; Can rotate the LCD display screen in 270-degree gooseneck for optimal viewing comfort | NOISE CANCELLATION & HI-FI SOUND QUALITY --- Noise-cancellation technology dampens the road noise and gives you clear, crisp sound for hands free calls. High Quality Music Streaming ensures crystal clear sound for listening music and hands-free calls | INTELLIGENT AND FAST CHARGING --- Input 12-24 V, output 2 USB ports (QC3.0 & 5V/2.4A) : Bluetooth car charger can intelligently identify devices. Smart car charger QC 3.0 USB charges up to 4x speed of the conventional car charger. Built-in over-current, over-voltage, intelligent temperature control and short circuit protection | 4 MUSIC PLAYING --- The Bluetooth adapter for car supports 4 music playing modes, work with TF card, U disk , Bluetooth and Aux line; ile Support Type: MP3/WMA/APE/FLAC/WAV | Hands-free Calls --- All in one button for hands-free calls: answer/hand up/recall make you seamlessly switch between incoming calls and music. And this Bluetooth car adapter supports Siri/Google Assistant to make phone calls

Double Microphone Design --- Bluetooth car radio transmitter built-in microphone + 3.5mm plug-in directional microphone for better sound pickup and noise reduction, increasing the clarity of the call, high-performance microphone with noise suppression cvc technology, grants you crystal clear call. answering/redialing/dismissing or ending the call just simply click a button, drive more safely | Lossless Hi-Fi Sound & Deep Bass Booster --- Bluetooth 5.0 para carro musica y telefono with DSP technology could deliver 2x steadier transmission speed without distortion for Hi-Fi stereo music. You can enjoy the HiFi music via AUX port, bluetooth, and TF card(up to 64G), can enjoy the fantastic deep bass music by pressing the B button | Bring Voice Service to Your Car --- The Bluetooth car adapter is installed in the car's center console, so you can look at the display screen directly instead of lowering your head to the cigarette lighter. You can get info via voice guidance, stay fully focused on the road by using Siri or Google Assistant to make phone calls, send texts or get driving directions | Dual 18W Fast Charge --- Bluetooth fm transmitter for car Equipped with 1 Quick Charge 3.0 port(18W) and 1 PD Type-C port(18W), up to 4X faster than standard chargers | Multiple Safety --- Wireless blutooth transmitter has multiple protection against battery shortage, over-current, overcharging, overheating and high temperature will guard the safety of your devices and your car battery