






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Kyrgyzstan.
🚗 Elevate your drive with smart sound & power — never miss a beat or a call!
The Nulaxy KM30 Bluetooth Car Adapter transforms any vehicle into a smart audio hub with its 1.8" color screen, multi-source music streaming, and hands-free calling. Featuring QC3.0 fast charging and customizable treble/bass sound modes, it delivers a premium in-car entertainment and connectivity experience tailored for modern drivers.












| ASIN | B08D3S85FW |
| Additional Features | Big Display Screen, Built-In Microphone, Fast Charging, Hands-Free Calls, Noise Cancellation |
| Audio Input | Bluetooth |
| Audio Output Mode | Stereo |
| Audio Output Type | bluetooth |
| Battery Type | Lithium-Ion |
| Best Sellers Rank | #16 in MP3 Player FM Transmitters |
| Bluetooth support? | Yes |
| Brand | Nulaxy |
| Color | Black |
| Compatibility Options | Compatible |
| Compatible Devices | Car Stereo System |
| Compatible with Vehicle Type | Most Vehicles with Radio and Power Outlet |
| Connectivity Technology | Bluetooth |
| Connector Type Used on Cable | Auxiliary, USB Type C |
| Control Method | Voice |
| Control Type | home_automation |
| Controller Type | HomeKit |
| Customer Reviews | 4.4 out of 5 stars 18,991 Reviews |
| Display Type | LED |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Metal |
| Hardware Interface | Bluetooth |
| Human Interface Input | Touchscreen |
| Includes Remote | No |
| Installation Type | Plug In |
| Item Weight | 0.09 Kilograms |
| Lithium-Battery Voltage | 12 Volts (DC) |
| Manufacturer | Nulaxy |
| Material | Acrylonitrile Butadiene Styrene (ABS) , Metal |
| Model Name | KM30 |
| Mounting Type | Dashboard Mount |
| Number of Batteries | 1 Nonstandard Battery batteries required. |
| Number of Channels | 1 |
| Number of Ports | 1 |
| Power Source | Battery Powered |
| Rechargeable Battery Included | Yes |
| Screen Size | 1.8 Inches |
| Special Feature | Big Display Screen, Built-In Microphone, Fast Charging, Hands-Free Calls, Noise Cancellation |
| Supported Application | Bluetooth, USB, microSD card |
| Supported Media Type | TF Card |
| Supported Standards | Bluetooth |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts (DC) |
| Warranty Description | 1 Year Manufacturer |
| Wireless Compability | Bluetooth |
G**B
No Frill FM-Bluetooth Transmitter
This is really a no frills FM-Bluetooth Transmitter. But there are some faults to this. Let me share the bad then move on to the good. But let me share this major tip. Set the transmitter volume to maximum. While this is a FM-Bluetooth transmitter, it is really is not meant for phone to phone conversation & this product isn't it's strongest feature. Why? Let me explain. When making or receiving a call. You have to press your preset radio station if it's not already chosen to make or receive calls. Especially if you are listening to another preset radio station. It can be annoying to hit that FM Transmitter station. This has happened to me on several occasions. But it'll be repetitive soon. Now several users has mentioned about the feedback noise. While this is true and it stems from the alternator. It's only when you are on a bluetooth call and the radio volume is on a very high setting. However, this does not affect during bluetooth music streaming or using the USB Drive. What I mean is that, when you need to hear someone from the other end of a phone call. The transmitter isn't as strong to produce the sound to all speakers. Even when you have your phone bluetooth volume on maximum. YOu need to turn up the volume from your radio head unit. But again this also depends on your own car speakers as well. So that is one feature that could be improved if the manufacture decides to do so. My other annoyance, is the USB connection. Depending on the cable or USB drive you use. It can be somewhat a tight fit as you can see in my pic. Sure I can buy a right angle cord to charge my phone. But why add more cables to my collection? Now for the USB drive. This can be somewhat a good thing and a bad thing. Upon start up. It can either be recognized or not. Sometimes while playing it'll just go to "unrecognized" for several seconds. Then it comes back again. This product only plays MP3's. No wav, mp4. I cannot comment on AAC or ALAC as I don't have songs in those format. So if you going to bring your music onto a USB Drive. Be sure it's in a format that the KM 30 can play. I haven't tried the SD card feature as of yet. So I will make an update at a later time. The good. The Bluetooth streaming is great. Providing you set your equalizer on your phone correctly or neutral. Most modern Smartphones has an EQ feature. So I suggest you play your favorite song or a song that has a balance of bass, treble and mids. This will ensure that whatever streaming music you use. You will get that sound great. Even with the OEM speakers. Once that is complete. You will want to adjust your stock your radio sound settings. Most stock radio has bass, mids and treble. Set those at neutral and adjust accordingly. Then move onto the KM30 bass and treble and adjust accordingly. This will take some to get the sound you are after from your . Using a USB Drive? Well this all depends on your music library. If you have a library of music on a hard drive, not all music are set a particular bit rate (kbps). I know I don't. I have bit rates ranging from 92kbps to 320kbps. So the best method from my 2 week experience. Again find a music that is really balanced with bass, mids and treble and have a 128kbps. I actually used Metallica- Hollier than Thou and Delinquent Habits - California. Yes I have a wide range of music taste when I cruise. When you play you will have to make adjustments to the bass, mids and treble from your stock radio and from the KM30. So music lovers between normal radio stations, music streaming to music on a USB drive. You will need to find that balance of sound. While this might be a pain. It's so much better than making a phone call. Again this is a no frills FM-Bluetooth Transmitter. This works perfect for older cars once the sound is dialed in correctly. My only suggestion that this product would have an edge over the others. If this could pivot left and right. But that is a small pet peeve on my part. Enjoy! Car 2004 Mazda3 Hatchback. Stock Radio with 2 year old JBL Club 6x8 Speakers in 4 doors. No amps.
B**H
NULAXY Bluetooth transmitter
I recently gifted my husband the NULAXY Bluetooth FM Transmitter, and it has been a fantastic addition to his car! The setup was incredibly easy; he just plugged it into the car's cigarette lighter, and it connected effortlessly to his smartphone via Bluetooth. One of the standout features is the crystal-clear sound quality. Whether he’s listening to his favorite music or taking calls, the audio comes through without any distortion. The built-in microphone picks up his voice clearly, making hands-free calling a breeze. The LCD display is a nice touch, showing the frequency and battery status, and the USB ports provide convenient charging options for his devices. He loves being able to stream his playlists and podcasts directly through the car's stereo system. Overall, the NULAXY Bluetooth FM Transmitter has made his driving experience more enjoyable and connected. It’s user-friendly, reliable, and an excellent value for the price. Highly recommended for anyone looking to upgrade their car audio setup!
R**R
Loud, stereo sound makes up for the drawbacks
If you're disappointed with the quiet, mono sound of other Bluetooth FM transmitters, this is probably the one for you. It's not perfect. But it's good enough. Here's what's good, and what's bad. The Good: 1) Audio is loud, music is properly separated, and the experience very much feels like you might be listening to actual Bluetooth audio. Almost. I drive a Jeep Wrangler, and summer means the top is off. That means a couple things. First, I don't want to invest in an expensive stereo because you literally can just reach in the car and steal it. Second, you need some decent volume to cancel out the speed on the freeway. With the previous transmitter I purchased, that meant turning the stereo up to max volume. Not anymore. This thing is actually enjoyable to listen to. 2) It's okay to make calls on. I actually would intentionally turn my previous transmitter off because the call quality was so lousy. I haven't tried it on the freeway yet, though I've yet to find anything that has an easy time with me calling from a convertible. 3) It's durable? Well, it went through a rain shower and survived, which is more than I can say for other electronics. That said, the cigarette lighter plug seem weak and others have noted that as a potential problem point, so I think the jury's still out on this one. The Bad: It's a FM Stereo transmitter, and FM Stereo always has a weaker signal than FM Mono. That means you will hear occasional static, and for some reason this one likes to pick up the noise of my admittedly very old school Jeep. If you're driving down the freeway listening to Nickelback, this isn't going to be a problem, but if you're driving through a parking lot listening to Beethoven, you'll notice it. Is it a dealbreaker? I'm not sure that it is. In fact I think it's probably unavoidable. If you crank those other FM transmitters up loud enough, you'll hear noise there too. They just hide it better because they're so quiet. But they also sound like the audio from a stock '68 Chevy, so I'm not sure that's worth it. The Bottom Line: It's not perfect, but I don't know that you could get any better.
J**Z
Real Person: It's actually a good FM Transmitter
Decent FM Transmitter, gets the job done and has had no problems so far with it (I've probably had it about two months), compatible with SD card and Bluetooth, don't know about the calling function, haven't used it. Easy to use and figure out, especially if you refer to the guide. I'd say overall worth what I spent.
S**R
It work effortlessly.
This is a great csr adapter,as long as you have a cigarette lighter in your car console. You can talk on the speaker in your car,the adapter connects so easily with my android phone as soon as I turn my car on its loud and very clear. I need to order a spare,just to have. I read so meny reviews on others and tried them after one day I returned it to Amazon This was my third choice , it should have been my first. O yea it even displays your name and play list, with the name of songs and artists
P**Z
Exceptional Product
This transmitter not only sounds great, but it also looks and feels great. The sound quality is as good as your speakers allow it to be. In my case, everything sounds great. I rarely adjust the bass or treble unless I want to mess around with the audio, but it's not necessary. Make sure to use radio-locator or any other website for locating unused radio channels in order to get the best possible performance out of this product's main transmitter feature. The design allows it to be so low profile that it's not an eyesore. Make sure to remove it once you're done though because it does stay on and can slowly drain your car's battery. Another great thing about this product is its durability. I live in California so the sun is not shy to come out. I've left the product in our SUV's front compartment ever since I bought it, which was months ago, and it's still running perfectly. It remembers that it was connected to my phone so I simply plug it in, press play, and head on out. On that note, I would also like to mention that the media controls on this product work for all of the apps I use, such as Spotify, YouTube Music, and Youtube, even when the phone is off. I know that's a common feature, but many products get media controls wrong, not this one. Other things to mention are that the USB ports allow for exceptional charging performance, but I rarely use them so it's not so big a deal to me, but maybe for others. Also, the mic quality as described by people I've called through this product is not the best, but it's good enough to make out what you're saying. It's not a big issue to me because I do not call often when I'm driving, but many others do. The display is great at what it's supposed to do, such as displaying the song name, the song length, the song frequencies, radio station, etc. It's enough information that can be absorbed with a quick glance, do not look at it too long while driving. I cannot comment on the sd card and aux out functionality as I have not used them nor am I planning to because I have no need for them as of now. Overall, this transmitter has great sound quality, great build quality, great features, and a great value. I highly recommend this to anyone looking to add Bluetooth functionality to their car.
K**H
It's great until it just stops working
I gave 3 stars because it did work quite well at first, it just didn't keep working long enough to warrant a better review. Signal quality was good, but I only used it through the Aux plug in my car. The functionality is alright. Not much to complain about there. However, I got less than 2 months of use out of this before it just stopped working completely. So, I would say that it doesn't have the value for the money I spent that I was expecting. It was easy to use and set-up initially. Music playback was also good, so no complaints there. The issue is that this is obviously not built to last. Tbh, after the first month, I stopped using it for calls because it wasn't picking up my voice well and I couldn't really hear the other person very well, but it was fine with music, maps or podcasts. Until it just straight up stopped transmitting any sound at all yesterday. I tried everything and it just won't work now, so I'm having to find something else. I wouldn't recommend this to anyone who needs something reliable.
N**E
Best fm transmitter I've ever purchased
Nice crisp quality sound
L**A
Fonctionne
Top
E**E
Ottimo per qualità prezzo!
Il trasmettitore Bluetooth per auto Nulaxy KM30 è un accessorio indispensabile per chiunque desideri aggiornare il proprio sistema audio in auto senza dover sostituire l'intero impianto stereo. Dotato di un display a colori da 1,8" e un microfono potente, offre un'esperienza di chiamata a mani libere di alta qualità, consentendo di mantenere la concentrazione sulla strada in modo sicuro. Una delle caratteristiche più apprezzate del KM30 è la sua compatibilità con la ricarica QC3.0, che consente di ricaricare rapidamente i dispositivi mobili mentre si è in viaggio. Questo è particolarmente utile per coloro che dipendono pesantemente dai loro smartphone durante gli spostamenti. L'installazione è semplice e veloce: basta collegare il trasmettitore all'accendisigari dell'auto e sincronizzarlo con il proprio dispositivo Bluetooth. Una volta configurato, è possibile riprodurre la propria musica preferita in streaming direttamente dallo smartphone o da altri dispositivi compatibili Bluetooth, trasformando istantaneamente l'auto in un'area di intrattenimento personale. La qualità audio è sorprendentemente nitida e priva di interferenze, consentendo di godere appieno della propria musica senza compromessi. Inoltre, il design compatto e discreto si integra perfettamente nell'abitacolo dell'auto senza distogliere l'attenzione. In conclusione, il trasmettitore Bluetooth per auto Nulaxy KM30 è un investimento pratico e conveniente per chiunque desideri aggiornare il sistema audio del proprio veicolo. Con le sue prestazioni affidabili e le sue numerose funzionalità, offre un valore eccezionale e migliora notevolmente l'esperienza di guida quotidiana.
P**B
Macht was es soll.
Da ich einen Klassiker fahre und deswegen auf Zubehörradios mit Bluetooth ect. verzichte, um den Originalzustand auch im Innenraum zu gewährleisten,nutze ich auch ein entsprechend "altes" Radio. Da dieses Radio nicht mal einen Cassetenschacht besitzt, bietet sich ein FM-Adapter an, um auch mal dem eigenen Musikgeschmack zu lauschen. Nachdem mein DNT-FM transmitter seinen Geist aufgeben hatte und dieser leider nicht mehr erhältlich ist entschied ich mich für den Nulaxy FM-Transmitter. Der Nulaxy verfügt über ein ausrechend großes, mehrfarbiges Display, auf dem sich die Trackinformationen gut ablesen lassen. Inklusive ein Graphic-Equalizer. Die Bluetooth Schnittstelle fürs Telefon arbeitet einwandfrei, das Mikrofon ist ausreichend empfindlich, um auch mit normaler Stimmlage zu kommunizieren. Die Einstellung der freien Empfangsfrequenz gestaltet sich sehr einfach. Einfach eine freie Frequenz auf dem Radio suchen und den Nulaxy drauf einstellen. fertig. Am Gerät selbst läßt sich die Grundlautstärke einstellen. Ladefunktion für Handy. SD-Kartenslot (Micro-SD). In meinem Fall 16GB. Ordner lassen sich anlegen. Bassboost Funktion. Bei entsprechenden Lautsprechern durchaus erkennbar, obwohl auch schon ohne Bassboost ein sehr guter klarer und basslastiger Sound übertragen wird. Sehr stabile Übertragung, kaum Hintergrundrauschen. Lediglich am FM-Transmitter die Lautstärkegrundeinstellung per Drehknopf etwas zurücknehmen. Unabhängig vom Bordnetz/Zündung bei Dauerstrombelegung des Zigarettenanzünders separat ein/ausschaltbar. Anzeige der Bordnetzspannung im Display. Einfache Menüführung, um die entsprechenden Ordner aufzurufen. Ordner per OK-Taste anwählen und ab gehts. Fazit: Alles in Allem ein gutes Gerät zu einem anständigen Preis. Empfehlenswert.
P**.
Excelente transmissor
Há muitos anos que utilizo transmissores FM no carro para ouvir música, mas este equipamento superou todas as minhas expetativas! Excelente qualidade de som, com possibilidade de regular graves e agudos o que é pouco habitual, e contrariamente a outros equipamentos que já usei, não tem ruídos de fundo e a separação stereo é ótima! Felizmente temos em Portugal duas frequências que não são utilizadas por estações de rádio (87.5 e 108.0) e por isso, sintonizando numa destas frequências, podemos viajar todo o país sem necessidade de mudar de canal devido a interferências. As chamadas telefónicas são perfeitas e não tenho tido reclamações! Equipamento muito fácil de utilizar e o manual tira as dúvidas que possamos ter. Impossível ter melhor relação qualidade/preço. Recomendo!
D**O
Leitor de pen drive
Excelente entrega rápido qualidade muito boa satisfeito.
Trustpilot
3 days ago
1 month ago