In this review we feature the best Bluetooth car adapter and car kits that provides high quality sound transmission for car audio and FM radio systems. These Bluetooth transmitters come equipped with high quality components for a more stable FM signal and better anti-interference performance. They have built-in microphones with echo cancellation technology that allows you to take hands-free calls while driving directly from your smartphone. These Bluetooth car adapters come with a wide FM radio frequency range which means that you will get a frequency without any interference. Furthermore, these Bluetooth car adapters deliver high-definition stereo sound with CVC technology to ensure that you get lossless music quality in your car. They support A2DP Bluetooth pairing, and work with SD and TF cards. It also supports NFC pairing and will automatically remember the last paired mobile device. If you are looking for the best Bluetooth car adapter and car kits, be sure to check out our top picks below!
#1 Best Overall: Nulaxy Bluetooth Car Adapter and Car Kit
The Nulaxy Bluetooth car adapter and car kit is a reliable and quality FM transmitter for high-definition sound performance. This car adapter is compatible with most devices on the market and allows you to play your favorite songs and music on your car stereo via Bluetooth, TF card and auxiliary cable. It also comes equipped with advanced noise reduction technology which ensures quality and crystal clear sound. We liked the fact that the Nulaxy Bluetooth car adapter has a large LCD display (1.44 inch) screen to better visualize phone calls, music and car battery voltage – it provides the ideal screen size to assist you with driving without any disturbance. Furthermore, the Nulaxy Bluetooth adapter provides Bluetooth connectivity and allows you to answer phone calls with the press of a button. It also has a voltmeter function to monitor the quality of your car battery and allows you to program different ways to play music in your car. If you are looking for an all-in-one Bluetooth car adapter for your car audio system, we highly recommend the Nulaxy adaper.
The sound audio transmission from the Nulaxy Bluetooth car adapter is excellent; we had no issues streaming music from our Bluetooth smartphone to the car and the audio performance is crisp and clear. We also did not hear any dips in sound quality or delays while streaming music via Bluetooth. The Nulaxy adapter comes with a couple of functions which make it value for money – it has a large 1.44” screen display which allows you to see phone numbers, song titles and FM tracks, and also has a USB port for faster charging. The Nulaxy adapter is compatible with virtually any Bluetooth enabled device and connects to your car port easily without any additional wiring required. We also liked the fact that the Nulaxy adapter allows you to answer phone calls in one click, listen to music from your phone, control the quality of your car battery with the voltmeter function, and take hands free calls with CVC noise cancellation technology. Overall, the Nulaxy is one of the best Bluetooth car adapter and car kits that we have tested and highly recommend them.
#2 Best Value: Criacr Bluetooth Car Adapter and Car Kit
The Criacr Bluetooth transmitter is one of the best Bluetooth car adapter and car kits that provide a more stable, better anti-interference performance with enhanced sound experience. This Bluetooth transmitter is highly versatile and comes with a built-in microphone with echo cancellation and noise suppression (CVC) technology that provides hands-free calls and high quality music. It has a wide FM radio frequency range from 87.5 to 108 MHz which is wider than ordinary transmitters – this means that you will get a frequency without any static interference. The Criacr transmitter provides quality hi-fi sound performance – the noise and wind is supressed by CVC technology to create duplex sound quality and supports m3 file formats, including lossless music in your car. This Bluetooth car adapter is built for universal compatibility and memory function – it supports the mobile A2DP function and works with SD, TF cards and U disc. It is compatible with virtually any Bluetooth enabled device including smartphones and tablets and automatically pairs with the last Bluetooth device. If you are looking for a Bluetooth car adapter and car kit for taking calls and listening to music, the Criacr transmitter is a great choice.
The wireless Bluetooth transmission on the Criacr car adapter works like charm. Music performances are reproduced with great clarity without any hint of distortion at high volume levels. You can hear the details in the music and the crisp audio performance without any degradation over Bluetooth transmission. We also did not notice any ‘harshness’ that might occur on the higher frequency ranges during wireless transmission. The Criacr adapter is equipped with 3 playing modes – it also has a built-in microphone supporting mobile A2DP functionality and works with SD, TF and U disk memory cards. The Criacr transmitter is universally compatible with almost any Bluetooth device and features two USB charging ports which you can use to charge your phone or another device simultaneously. We also liked the fact that it can automatically play and transmit mp3 files from your USB driver or TF card to your card audio system. The Criacr adapter comes equipped with memory functions, hands-free call capabilities and produces excellent hi-fi stereo sound quality. Overall, the Criarc Bluetooth car adapter and car kit is a high quality transmitter for music and hands free calls, and we highly recommend them.
#3 Most Versatile: TaoTronics Bluetooth Car Adapter and Car Kit
The TaoTronics Bluetooth car adapter and car kit is designed for wider compatibility and enhanced audio clarity. This Bluetooth car kit is ideal for car stereo systems and can transmit signals from Bluetooth smartphones, tablets and mp3 player devices. This Bluetooth car adapter has a very long working time and provides up to 15 hours of non-stop music streaming, radio, GSP and phone calls. It can also be fully charged within 1.5 hours. The TaoTroncis adapter is built for enhanced calling experience and has improved call quality due to a microphone calibrated for hands free calls. We liked the fact that this car adapter comes with a 3M adhesive to fix the Bluetooth receive to an ideal position to capture the sound better. The TaoTroncis car adapter also supports dual connections and allows you to switch between two devices actively connected to the Bluetooth adapter and play music from other devices. It has straight-forward controls with buttons to adjust the volume, pause and play music or answer calls. This adapter comes equipped with Bluetooth 4.2 for faster and more reliable connectivity, and supports A2DP, AVRCP, HSP and HFP profiles.
In terms of sound performance, the TaoTronics Bluetooth car adapter works very well to transmit music signals from smartphone devices to the car stereo system. The transmission works very fast and we did not hear any dips in sound quality or lags while streaming music. Music performances such as disco and rock and pop music sounded very punchy with good bass response, and the music quality does not degrade over the wireless connection to the car. We also found that the TaoTronics adapter provides enhanced calling experience and crystal clear hands-free calls with the built-in microphone, which is calibrate to capture more of your voice. This allows you to take calls easily without any delay or voice interference. This adapter supports multi-point connections which allow you to connect multiple Bluetooth devices at one time and easily switch between them as you drive. The on-board controls are simple and intuitive to navigate; you can adjust the soundtracks and volume at a touch of a button. That being said, the only quibble we had with the TaoTronics Bluetooth car adapter is that it lacks an LCD screen to show the details. Apart from this, it has a long 15 hour battery life and supports 3.5mm audio male to male connections and 3.5mm audio cabling. Overall, it’s one of the best Bluetooth car adapter and car kits for its versatile use and we highly recommend them.
#4 Best Design: VicTsing Bluetooth Car Adapter and Car Kit
The VicTsing adapter is one of the best Bluetooth car adapter and car kits you can find with a convenient screen display and easy navigation controls. This Bluetooth car adapter comes with a large 1.44” screen which can show the incoming call number, voltage level in car battery, volume and FM frequency and song name. It also supports playing music directly from micro SD card or USB flash disks, and is easy to read at night or in the day. The VicTsing car adapter comes with a power off switch and dual USB ports – it has one button to power off which provides excellent battery life. The 5V port is ideal for fast charging and can read USB and U disk drives. We also liked the foldable design of the VicTsing adapter which can be adjusted to an ideal viewing angle for convenient use. It also has NFC memory function which automatically connects to the last paired phone device. The VicTsing adapter supports multi-playing modes and hi-fi stereo sound through Bluetooth, micro SD card, USB flash drive and 3.5mm audio cables. You can also take hands free calls with CVC noise cancellation technology. Overall, it’s one of the best Bluetooth car adapter and car kits we have tested and has a sleek and modern design.
The sound quality of the VicTsing Bluetooth car adapter is excellent – it provides crystal clear reception and comes with a noise supressing microphone that provides crystal clear calls. The music quality on the VicTsing adapter is very clear and we did not experience any distortion at high volume levels – the highs and midranges are crisp and clear, and the bass performance is very good. The sound quality remains consistent while streaming music from the Bluetooth device to the car stereo system. The VicTsing Bluetooth car adapter also comes with a fast 5V USB charging port which charges you device while listening to music. It supports universal compatibility and works well with most Bluetooth enabled devices – it is compatible with iPhone, iPad and smartphones. We really liked the fact that the VicTsing transmitter has a 1.44” large screen that will show the incoming call number, voltage level in the car, volume and FM frequency if you play music from the TF card or USB flash disk. It is easy to use and power off – you only need to plug it into the cigarette lighter socket and turn your car FM radio on to match it with the transmitter. It will automatically power off after pressing the power button for 3 seconds. The entire package comes with the FM transmitter, 3.5mm audio cable and user manual for easy reference. On the whole, it’s one of the best Bluetooth car adapter and car kits available that supports multiple music formats and we highly recommend them.
#5 Best FM Transmitter: Optimum Bluetooth Car Adapter and Car Kit
The Optimum Bluetooth car adapter and car kit supports wireless FM transmission and hands-free calls with 2 USB charging ports. The Optimum adapter pairs with your car in seconds; you simply need to plug it into the car cigarette lighter and tune the radio to the same frequency range from 87.5 to 108 MHz to get started. This device allows you to stream music and take calls directly from your mobile device to the car stereo system via FM radio signal. The Optimum transmitter comes with 2 USB port chargers with 5V – 2.4A and 5V – 1A charging ports which outputs a total of 3.4A – this lets you charge two devices simultaneously with much better performance. The Bluetooth car adapter also supports hands-free calls with a high performance microphone with CVC noise suppression technology that provides crystal clear calls. You can answer or take calls with a click of a button and seamlessly switch between incoming calls and music. It also allows you to insert a USB flash drive which contains mp3 files into the USB port and play music directly from the USB drive. The Optimum car adapter has wide compatibility – the Bluetooth car adapter can be paired as a hands-free kit with all Bluetooth enabled devices including iPhone, android and tablet devices.
The sound performance of the Optimum Bluetooth car adapter is excellent – the wireless Bluetooth streaming is high quality and we did not experience any dips in sound performance. Music performances on the car stereo system sounded very crisp and clear, and we did not hear any distortion at high volume levels. The Optimum car adapter comes with a built-in microphone which allows you to make hands free calls easily with a single click of a button. It also features echo cancellation and noise reduction CVC technology which offers crystal clear call quality. We liked the fact that it carries two USB charging ports which allows you to charge your phone or other devices simultaneously. The car adapter kit has Blu-ray LED displays which shows the FM channels and real-time monitoring of the car battery. It is universally compatible with almost any Bluetooth enabled device and provides 206 optional channels from 87.5 to 108.0MHz. The Optimum car adapter has a compact and lightweight design and automatically pairs to the last device on activation. The entire package comes with the Bluetooth FM transmitter with dual USB charging port and user guide for easy reference. Overall, it’s a Bluetooth car adapter and car kit that works great straight out of the box, so be sure to check it out!
#6 Best Car Kit: MPOW Bluetooth Car Adapter and Car Kit
The MPOW Bluetooth car adapter is a highly versatile Bluetooth 4.1 receiver built for car audio systems. This Bluetooth car kit is designed with Bluetooth 4.1 and supports HFP, HSP, A2DP and AVRCP profiles, including hands-free calls directly from your smartphone in premium-quality sound. The MPOW device also provides up to 33 feet of connection range and guarantees low signal delay, so you can enjoy your music without any lag. The Mpow Bluetooth car adapter is widely compatible with almost any Bluetooth enabled device, and can connect to two Bluetooth devices at the same time. The Mpow adapter also supports 3.5mm audio connections for non-Bluetooth devices including headphones. We liked the fact that the MPOW adapter provides up to 10 hours of continuous music playtime on a single charge and requires only 1.5 hours to reach a full charge. It features A2DP technology for high quality audio streaming and automatically remembers and pairs with the last paired Bluetooth device. You can also take hands free calls with the Mpow adapter while driving and it has easy to control buttons that allow you to answer, end or reject calls at a touch of a button. Overall, it’s one of the best Bluetooth car adapters for car stereo systems and we highly recommend them.
The MPOW Bluetooth car adapter provides crystal clear sound quality with crisp highs and vocal performances. It uses wireless technology to stream music to your car via Bluetooth and is virtually compatible with almost any Bluetooth enabled device including iPhone, android smartphones and tablet devices. We also liked the fact that you can connect the MPOW car adapter to non-wireless headphones via the 3.5mm audio cable and experience music the way it is intended to be heard. The MPOW car adapter is essentially plug and play – all you need to do is to plug it into your car stereo system via the 3.5mm audio adapter and play music directly from the receiver. It has easy to control buttons on the face of the adapter and allows you to take hands free calls at a push of a button. We tested the call quality on the MPOW car adapter and the sound is crystal clear and well-defined without any interruptions – the person at the other end of the line could hear us clearly. The MPOW adapter uses Bluetooth 4.1 with A2DP for high quality music streaming without any noticeable delay in sound transmission. Overall, it’s a Bluetooth car adapter that delivers quality sound transmission and easy connectivity for your car audio system, and is definitely worth checking out.
#7 Best LCD Display: Sumind Bluetooth Car Adapter
The Sumind Bluetooth car adapter and car kit is a really versatile adapter that has a detailed LCD display and is very intuitive to operate and install in your car. This adapter is intelligent and fast charging with a 12-24V input and 2 output USB ports. It comes with a smart 2.4A charging port which can intelligently identify android or iPhone devices and also supports QC3.0 fast charging ports. The Sumind adapter has a special design with a large key for easy operation – it has a 1.7” large LCD backlight display that shows the song name, incoming phone number and even your car’s battery level. We really liked the fact that you can rotate the LCD display screen in 270 degrees for optimal viewing comfort. You can also turn off the FM transmitter by pressing the next song key for 5 seconds. This Bluetooth car adapter is widely compatible with all iPhone, iPad and smartphone devices; you can transfer music in those devices to car audio via 3.5mm audio cable. In addition to auxiliary connections, it also supports TF/Micro SD card in FAT format up to 32G. The Bluetooth car adapter supports A2DP, mp3/WMA formats and auxiliary outputs and inputs. Overall, the Sumind Bluetooth car adapter really delivers a wide suite of functionality with a wide LCD display screen and is great for those who want more control and versatility over your car audio system.
The Sumind Bluetooth car adapter comes with a built-in microphone that allows you to take hands free calls without interference while driving. It will automatically enter into hands-free mode from music playing mode when receiving a call. The Bluetooth FM transmitter adopts advanced interference and CVC noise cancelling technology to provide you with crystal clear sound and call quality. In terms of sound transmission, the Sumind Bluetooth car adapter works like a charm and delivers very clear audio to the car speaker system. We liked the fact that this device uses Bluetooth 4.2 which can save energy and last for a much longer time. It also has EDR technology to ensure faster data transmission rate and a more stable connection between your Bluetooth smartphone device and your car stereo system. This Bluetooth car adapter uses QC3.0 fast charge port which can charge your devices quickly, and intelligently identify android or iPhone devices. It also allows you to charge two devices at the same time which is a nice added touch. The entire package comes with the Sumind Bluetooth car adapter, 3.5mm audio cable, 3A fuse and user manual for easy reference. If you are looking for a Bluetooth car adapter and car kit with an easy to read LCD display, the Sumind adapter is a great choice.
#8 Dual USB Port Charger: 2 USB Bluetooth Car Adapter
The 2 USB Bluetooth car adapter is a multi-function adapter that supports hands-free calls, wireless Bluetooth FM transmission and radio reception. It comes with 2 USB charging ports to charge most USB devices with a 12V/24V input, and can intelligently identify android or iPhone devices while charging. It supports Bluetooth wireless connectivity with smartphone and tablet devices, and also has FM transmitter adapter for car radio and stereo systems. The FM signal enables the adapter to play music from your Bluetooth-enabled devices to your car stereo system. Furthermore, the 2 USB adapter supports playing music from TF card and USB flash drives. It comes with a built-in microphone for you to take hands free calls – it switches to hands-free mode automatically from music playing status when receiving incoming calls. You can also answer, reject or hang up the calls by pressing a single button. The 2 USB adapter can be plugged into a cigarette port to keep it charged up. This device uses Bluetooth 4.0 for high quality music transmission and features CVC noise cancelling technology for clearer sound reproduction. Overall, it’s a versatile Bluetooth car adapter and car kit for stereo transmission and we highly recommend them.
The sound quality from the 2 USB adapter is very clean and crystal clear. It easily connects with your car audio system via FM input – you simply need to plug in the device, turn on the car radio and press the FM transmitter on the adapter to pair. The 2 USB adapter provides for 3.1A USB charging for iPad and smartphone devices; it also shows the car battery voltage on the display screen when connected. The adapter features universal compatibility with almost any Bluetooth-enabled device including iPhone, smartphones and tablet devices. The Bluetooth connectivity on the car adapter works like a charm and also features voice prompts to let you know when the device has successfully paired. You can also switch between Bluetooth, TF card and USB disk mode by pressing the key button. The wireless Bluetooth 4.0 provides high quality music streaming and we did not encounter any lags or dips in sound quality while listening to music. It also automatically switches to hands free call mode when taking incoming calls; the CVC noise cancelling technology helps to ensure clear communication without any background noise. Overall, the 2 USB Bluetooth car adapter is a great choice for those who need dual USB charging ports in the car with Bluetooth and FM sound transmission.
#9 Best HD Transmitter: LDesign Bluetooth Car Adapter
The LDesign Bluetooth car adapter and car kit is a designed as a versatile multi-functional Bluetooth FM transmitter for car audio systems. This FM transmitter allows you to stream music and take hands free calls directly from your Bluetooth device to your car FM stereo system via FM radio signal (87.5 – 108 MHz). It can also play mp3 music from USB flash drives and TF cards that are plugged into the transmitter for more connectivity options. To pair the LDesign transmitter with your car, you simply need to turn on the car FM and the transmitter and adjust it to the car’s radio frequency range. It also comes with a 3.5mm auxiliary cable for you to pair with non-wireless music sources. The LDesign Bluetooth car adapter comes with a built-in microphone with CVC noise suppression technology for you to make hands free calls without any interference. It also supports lossless music streaming in your car with a range of up to 2 meters. The LDesign adapter has a LCD screen which shows the incoming call number, voltage level in the car battery, volume, FM frequency and song name. The adapter has a lightweight and portable design and works well with virtually any Bluetooth enabled device to stream quality music.
The LDesign Bluetooth car adapter provides crystal clear sound quality to your car stereo system and allows you to play your favorite music directly from your smartphone device. The diameter of this car adapter is 22mm and you can plug it into the car cigarette lighter socket to power it up. The adapter easily pairs with your car’s radio frequency range and transmits audio wirelessly. The wireless sound transmission is excellent and we did not hear any static interference or signal degradation while streaming music through Bluetooth on the LDesign adapter. We also liked the fact that it comes with a sleek and modern design with a large LCD display that shows the song name, frequency range and volume. It also allows you to take hands-free calls while driving and has CVC noise cancellation to block out background noises. In addition to the wireless audio transmission, the LDesign Bluetooth car adapter works with USB and TF memory devices and plays music directly via USB connection. It also has convenient button controls on the side which allow you to power on or off and adjust the FM frequency range accordingly. On the whole, the LDesign adapter is a highly versatile Bluetooth car adapter that provides multiple connectivity options and a sleek design, and we highly recommend them for your car audio system.
#10 Smallest Car Kit: Kinivo BTC450 Bluetooth Car Adapter
The Kinivo BTC450 is one of the best Bluetooth car adapter and car kit with a sleek and minimalist design. It is compatible with virtually any Bluetooth enabled device including smartphones, iPhone and android. The device allows for hands-free calls with your Bluetooth smartphone and allows you to stream music with Bluetooth A2DP profiles and built-in microphone. The device also supports aptX for CD quality audio performance and has easy to use music controls for easy adjustment. The Kinivo device provides audio through your 3.5mm input car stereo when playing music and answering phone calls. We also liked the fact that the BTC450 allows you to charge your phone and device via USB charging port, and comes with a multi-function button which allows you to answer calls and control your music. It requires a 3.5mm audio input in the car stereo for connectivity. We particularly liked the fact that the BTC450 automatically remembers and connects to the last paired device which helps save time when driving. Overall, the Kinivo BTC450 is one of the best Bluetooth car adapter and car kits in a small and compact package and comes highly recommended.
The Kinivo BTC450 provides really good quality sound performance with clear vocals, midrange and bass tones. When we streamed music directly from our smartphone device to the BTC450, we did not experience any dips in sound quality or lags; the sound is crisp, loud and clear without any delay or static interference. The phone quality is superb and very clear, and we could hear and talk to the person at the other end of the line without any issues. We also liked the fact that this device works great with Siri and allows you to make voice commands on the fly. The design of the BTC450 is sleek and compact and looks great inside the car. It comes with a strong mounting strip for easy attachment and the buttons are easily accessible and simple to control. The length of the cord and car charger is just the right length to connect to car audio systems. The BTC450 requires a 3.5mm audio input in the car stereo to transmit music. The adapter also has a USB charging port which allows you to charge your phone or device; it has a multi-function button which you can use to answer calls and control your music. Overall, the Kinivo BTC450 is one of the best Bluetooth car adapter and car kits for wireless music and hands-free calls, and is easy and intuitive to use for car audio systems.