Last Updated: May 1, 2020 (Refresh Now)
TUNAI Firefly Bluetooth Receiver World s Smallest USB Wireless Audio Bluetooth 4 2 Adapter with 3 5mm AUX for Car Home Stereo Music Streaming Auto On No Charging Needed Car Kit Black
Last Updated: May 1, 2020 (Refresh Now)
8.2
SCORE
/10
Total Reviews
967
Old Reviews
197
Unverified
17
Spam Test
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BLUETOOTH
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Review Analysis - 753 recent, verified reviews
Detailed Mode
Device Compatibility
246connect, bluetooth, connects, automatically, connected
+85%
-15%
" ... Bought to add bluetooth music streaming to my 2013 mini cooper. ... It works perfect with high quality audio and we're able to pair multiple phones. ... "
" ... A much needed device ... "
" ... Connects on its own with key ignition. ... "
" ... It never stops trying to connect and it sounds great. ... "
" ... A great inexpensive product to add Bluetooth to your car if it didn't have it. ... "
" ... It is easy to connect to and it works great. ... "
" ... I use it in my car to stream music from my phone to the factory stereo. ... Great solution for cars that cant stream music via Bluetooth. ... "
" ... My phone connects seemlesly to it and it sounds beautiful! ... "
Sound Quality
219noise, audio, sounds, car, connects
+83%
-17%
" ... Sound wualitty is great. ... "
" ... Amazing sound, can barely hear the difference (if any) between aux cable and the TUNAI Firefly. ... "
" ... If you are wanting to get your cell phone to come thru your car speaker with MUSIC, well this is what you need. ... "
" ... Sound quality great, same as an in-dash high end unit. ... "
" ... But, when I play music the sound comes from my phone. ... After a few moments the sound will come from my car speakers. ... "
" ... I got better than expected as this thing sounds pretty good actually. ... Sounds good for her phone too. ... "
" ... Great little unit, works almost infallibly well and I like the sound quality a lot. ... "
" ... It was easy to set up, and the sound quality was fine (especially for the price). ... "
Bluetooth
204car, connects, aux, connect, firefly
+86%
-14%
" ... Like having built-in Bluetooth. ... "
" ... By the time your phone sets up the bluetooth audio, your GPS app is done talking. ... "
" ... Added Bluetooth to an older car that has an AUX port. ... "
" ... The Bluetooth automatically connect so fast within few seconds the usb has power. ... So depend on how fast I ignite my car, I may need to either toggle Bluetooth manually from my phone or just unplug and plug again the adapter. ... "
" ... It connects easily, sometimes a little too easy, especially when I have my Bluetooth headphones on and walk past my car in the garage it will connect to the car adapter and stop the music in my headphones. ... "
" ... Solved an bluetooth audio streaming problem (none) in a Nissan SV pathfinder. ... "
" ... If you don't have native bluetooth in your car, that is the product to get. ... Flawless bluetooth connection, start with the car. ... "
" ... This is the perfect solution for adding bluetooth to almost anything. ... "
Ease of Use
103easy, simple, easy to set, super, works great
+99%
" ... So easy to use. ... "
" ... Easy to use, instant connectivity, and non-intrusive. ... "
" ... Easy to use ... "
" ... Easy to set-up and pair with my iPhone 7. ... "
" ... So easy to use and connect I didn’t even have to read the instructions. ... "
" ... Really easy to use but can not put full volume on phone without it starting to sound un clear or muffled. ... "
" ... still wireless, easy setup, and great sound quality. ... "
" ... Really simple to use. ... "
Ports
80port, aux, car, adapter, aux port
+76%
-24%
" ... Plug and play type of thing ... "
" ... This is the 3rd bluetooth USB/3.5mm receiver that I purchased. ... "
" ... It does have an aux directly above the usb. ... Plug this thing in to the usb and then the aux. ... "
" ... Just make sure your car has an AUX cord port. ... "
" ... Regardless, I knew I'd need an adapter that plugged into both ports and this one had good reviews. ... "
" ... Works very well but sometimes doesn't want to connect without unplugging usb connector and then plugging in again. ... "
" ... This is the perfect dancer for Bluetooth audio on 2010 and older BMWs with the USB and 3.5 mm port in the armrest. ... "
" ... The Tunai Firefly offers a great build quality and great quality Bluetooth technology for a reliable connection in any USB/3.5mm jack equipped vehicle for a reasonable price with the auto-on capability especially. ... "
Product Reliability
75working, stopped working, worked, month, lasted
+49%
-51%
" ... But then it completely stopped working . ... "
" ... Lasted 6 months and broke. ... "
" ... Update: it died after a few weeks. ... "
" ... It only worked for 2 weeks ... "
" ... Mine stopped working after 6 months ... I reached out to Tunai via their website over a month ago. ... "
" ... I know I had it plugged in right as I’ve used several others the same way. ... "
" ... this product broke in the first 2 months. ... "
" ... This product worked decently, but at times there was a lot of feedback through the system. ... After 1 week it began to overheat and stopped working. ... "
Cables
44aux cord, car, cable, firefly, extension
+84%
-16%
" ... If you're still using an AUX cord, do yourself a favor and get one of these! ... "
" ... The sound is crystal clear & it’s SO NICE to do away with the lame cords attached to my phone. ... "
" ... Works surprisingly well, the 1/8” output cable is somewhat delicate. ... "
" ... Amazing sound, can barely hear the difference (if any) between aux cable and the TUNAI Firefly. ... "
" ... My husband loves it because the cord before for his phone wouldn’t work. ... "
" ... It comes with an extension 1/8" audio cable. ... "
" ... I was able to plug it in without the extension cord. ... "
" ... Includes 3.5mm extension if you need it - much better than making a long cord. ... "
Setup
41easy to install, setup, connect, simple, super
+100%
" ... Easy to install and pair and audio is good. ... "
" ... The car installation obviously power cycles (i.e. ... "
" ... I can install can connect to my cellphone without troubles ... "
" ... Great quality, easy setup. ... "
" ... Installation and setup took about 30 seconds and allows for seamless integration of my iPhone and factory sound system. ... "
" ... Easy to install and BT was easy to connect. ... "
" ... Super easy to install and pair with my phone. ... "
" ... Easy to connect too, works great . ... "
Price
35money, worth, definitely worth, worth the money, waste of money
+80%
-20%
" ... Great for the price . ... "
" ... Great product especially for the money! ... "
" ... Overall, I'm pleased even at the price I paid. ... "
" ... Definitely worth the buy. ... "
" ... If you’re on the fence about it because of the price point send it and just add it to your cart, you won’t regret it ... "
" ... Great product at a great price . ... "
" ... Still worth it for the price ... "
" ... Really worth the money. ... "
Charging
33charge, usb, aux, plugged, usb port
+79%
-21%
" ... I paired it with a wireless charger and am so happy to have all the cords gone!!! ... "
" ... I ended up buying a tiny car USB charger (5 Watts, 5 Volts, 1 Amp) and it worked flawlessly. ... "
" ... My biggest worry was the sound quality, but it was extremely clear both on and off the charge. ... "
" ... It doesn't require charging and it's very discreet. ... "
" ... I like the product, however be aware you cannot use a Qi or fast charger USB adapter. ... When I first plugged it in I used a now common Qi rated car adapter. ... "
" ... Can’t complain about battery life since it’s always charging. ... "
" ... This device connects to that and draws constant power from a usb charger so you don’t have to change batteries or recharge. ... "
" ... It plugs right into the USB port that is next to the aux port, so I never have to worry about batteries or charging it. ... "
Call quality
30music, bluetooth, car, call, audio
+70%
-30%
" ... From the quality of the music coming from my phone to the car's stereo, to the flawless pause-&-resume during a phone call there are no issues I had so far with the Firefly ... "
" ... It is how I make/receive calls and didnt want to change that out of fear of a loss of clarity. ... "
" ... Additionally, if your car is already connected for phone calls via blue tooth, you can still make and receive calls. ... "
" ... I use this in a freight liner truck it makes it super easy to have my music on radio and answer calls on a separate Bluetooth headset. ... "
" ... The factory system switches over perfectly when there is an incoming or outgoing call. ... "
" ... This is literally after your phone is paired the best way to listen to your music . ... "
" ... It was easy to pair with my phone, and it streams music nicely until you get a phone call. ... "
" ... If I drop my phone down to ~60% and increase the stereo volume, the low end is clearer but also weaker. ... "
Size
29size, compact, car, tiny, super
+97%
-3%
" ... Just works well and great unobtrusive form factor. ... "
" ... Small product that does what it needs to do! ... "
" ... Small, quick , convinience ... "
" ... Small and reliable. ... "
" ... Great device and very compact. ... "
" ... Small, easy to use. ... "
" ... I'll probably order a 2nd FireFly to keep with my travel bag whenever I leave home. ... "
" ... Product is small, lightweight & very good quality. ... "
Marketplace
23amazon, works, one, described, advertised
+70%
-30%
" ... It works as stated . ... "
" ... Works like a charm as advertised! ... "
" ... Works as advertised. ... "
" ... Thank you, Firefly! ... "
" ... Works as advertised. ... "
" ... Thanks again Lee for all your help. ... "
" ... This is maybe one of the best little purchases I have made on Amazon. ... "
" ... Works as advertised. ... "
Fit
23fits, bmw, perfectly, nicely, console
+78%
-22%
" ... Perfect for my BMW 335 by which doesn’t have Bluetooth hook up not sure why but this fits perfectly and Tucktaway would buy again ... "
" ... Fits perfectly in the center console in my 2014 bmw. ... "
" ... It fits, works and sounds awesome in my '12 X3. ... "
" ... This fit the bill and works great. ... "
" ... Tucks away nicely into the center console, and now I don't have to struggle to hook up a friend's music for long car trips. ... "
" ... It works flawlessly with the radio Aux In in my R1200RT, syncs up to the phone right away, doesn't overheat, and fits nicely into the little USB slot in the storage box. ... "
" ... My phone hooks right up to it, and everything is ready to go without any intervention. ... "
" ... the unit is small fits well in my bmw. ... "
Volume
20car, loud, sound quality, music, turn
+60%
-40%
" ... I use it for music in my car. ... "
" ... After a few moments the sound will come from my car speakers. ... "
" ... I use one in a car and the other for a desktop speaker system. ... "
" ... For my wired connection I would set my phone volume to 75-80% and adjust my car stereo volume from there. ... If I drop my phone down to ~60% and increase the stereo volume, the low end is clearer but also weaker. ... "
" ... Must have phone volume at 1/2 to get the best sound quality. ... "
" ... I have to crank the volume up to more than double what I listen at to hear any amount of hiss, and at that level I think there'd be some noise no matter the input source. ... "
" ... Full volume on phone equals roughly equivalent volume across all sources on car stereo. ... "
" ... The sound quality and volume are very good. ... "
Returns
20back, amazon, went, replacement, window
+10%
-90%
" ... It did at first, but now I'm pass the return date , it doesn't work :( ... "
" ... Probably will return it since it didn’t mention this in the description. ... "
" ... I'm annoyed that I now have to return it or live with it -- both are major nuisances. ... "
" ... Couldn't get in touch with support, but Amazon sent me a replacement. ... "
" ... It is frustrating but not enough to return or stop using. ... "
" ... I tried several times. ... Don’t waste your money or the time it takes to return it at least. ... "
" ... I am going to return it but not sure on an alternative solution. ... "
" ... Totally failed within the first month, just outside of Amazon return period. ... "
Controls
17buttons, turn, song, control, info
+65%
-35%
" ... Works perfect for my car there’s no on-off button that you have to press it turns on automatically when the car is on and connects instantly!!! ... "
" ... This is the first I've been able to find that I don't have to manually push a button to turn on. ... "
" ... All functions such as play/pause need to be done on your phone. ... "
" ... No buttons and no set up just plug it in, pair with your device and you're listening to music! ... "
" ... I like that it comes on automatically when you turn the key on. ... "
" ... While it would be nice to be able to skip a song, or to see the artist/song info through the radio settings instead of the actual phone, these are small details for me. ... "
" ... It’s amongst the best I’ve bought for my car it connects automatically no need to hold or push any buttons for reconnection! ... "
" ... I replaced it with the Bovee for my BMW since it has the capability to display the music info on my screen, but other than that I would’ve continued using the Firefly. ... "
FM
17car, aux, input, audio, transmitter
+82%
-18%
" ... Ive tried the fm transmitter device and it worked. ... "
" ... You must set your radio to AUX. ... "
" ... But, now with the radio switched to AUX, we have bluetooth audio from our cellphones. ... "
" ... Super easy to install, excellent sounds quality, MUCH better than any BlueTooth receptor/FM transmitter device. ... "
" ... I love that I can now stream my playlists or apple radio stations in my car. ... "
" ... Fortunately, playing audio, switching the input from AUX, or simply powering off the radio all solve the issue. ... "
" ... Easiest and lowest cost way to stream whatever is on your phone to car radio via the Aux input on your car radio. ... "
" ... Finally have BT on my old radio ... "
Software Platform
15phone, car, music, system, iphone
+73%
-27%
" ... Installed in a 2011 Volvo V50 - Works flawlessly, now I can listen to my podcasts and hear my Google Maps over the car's own speakers. ... "
" ... A great purchase to add modern functionality to what is sort of a dinosaur of a media system. ... "
" ... I need to do some fine-tuning on my Tasker Android app but I am more than pleased with all this adapter worked for my application. ... "
" ... Setup was perfect, it streams music effortlessly, and my iPhone X running iOS 13.2 switched to a phone call without delay or hiccup. ... "
" ... Play the music I like with no signal loss and google map directions without conflicts with rider communication! ... "
" ... It also works really well with navigation apps. ... "
" ... it's an Android thing. ... "
" ... Now I can stream my favorite apps from my phone. ... "
Product As Described
13works, described, advertised, exactly
+85%
-15%
" ... Works as advertised. ... "
" ... Works perfectly exactly as advertised ! ... "
" ... Works as advertised. ... "
" ... It works as stated . ... "
" ... Works as advertised. ... "
" ... Works like a charm as advertised! ... "
" ... Works as advertised. ... "
" ... Works as advertised ... "
Cable Length
12short, cord, cable, wire, plug
+92%
-8%
" ... It comes with an extension 1/8" audio cable. ... "
" ... No more messy cables everywhere! ... "
" ... The Firefly connected very easily in my Honda CRV, even without the extension cord. ... "
" ... I was able to plug it in without the extension cord. ... "
" ... I love the short cable and compactness of the Firefly's design ... "
" ... Short cable keeps it nice and compact. ... "
" ... Includes 3.5mm extension if you need it - much better than making a long cord. ... "
" ... The stereo chord extension that came with it was the perfect length to get through my fairing over to my stereo input. ... "
Battery Life
12work, power, hours, car, worry
+92%
-8%
" ... I really like the fact that there's no battery required for this. ... "
" ... no battery's draws power from a dedicated source. ... "
" ... I have owned others and while they work great their battery runs out and you have to remove them to charge them. ... "
" ... I especially like that there is no battery to worry about getting overheated in my car in the Florida summer. ... "
" ... Excellent product that’s easy to use and never needs recharging. ... "
" ... Perfect for iPhone owners who wanna be able to charge their phone while they play music🙄🙄🙄 ... "
" ... The battery did not needed to be charged or jumped so it doesn’t drain the battery. ... "
" ... Can’t complain about battery life since it’s always charging. ... "
Capacity
11works, use, one, house, even
+100%
" ... Works perfect in car. ... "
" ... Amazing for my car. ... "
" ... Very quick connectivity when starting my car. ... "
" ... SQ is almost as good as it is when plugged in. ... "
" ... Works great and allows me to remain more cableless in my car. ... "
" ... I use it for music in my car. ... "
" ... I got this for use in my car. ... "
" ... I will be ordering a second one for the house. ... "
Network
10connection, phone, almost, time, one
+50%
-50%
" ... This last one just started dropping the connection repeatedly. ... "
" ... Does have some connection issues from time to time but rare ... "
" ... Then I tried using it in my house and it connected and started working but had fuzzy and soft signal. ... "
" ... Drops signal frequently ... "
" ... The problem is in the connectivity. ... "
Design
10looks, look, white, use, set
+80%
-20%
" ... And it looks cool too. ... "
" ... it looks great, although in my case, IT sits inside the middle console . ... "
" ... The build quality looks good and I have confidence in it. ... "
Bass
9sound quality, sound, volume, quality, punchy
+78%
-22%
" ... Bass and sound quality is that of the satellite radio. ... "
" ... Was impressed with the sound quality, great highs, great lows. ... "
" ... Sound quality is great, didn't have to adjust bass or treble thank goodness. ... "
" ... The sound quality is great, it has more bass and treble than XM does because I can individually control the EQ from my phone to enhance the sound. ... "
" ... Sound quality is decent when it does work with slightly punchy mids. ... "
" ... Lots of bass. ... "
Features
9features, bright, wish, white, product
+56%
-44%
" ... 3 handy features built into one unit. ... "
" ... Some newer cars and all older cars do not have that feature. ... "
" ... Too bad as in terms of features it is pretty much perfect. ... "
" ... Product works as intended and has a few cool features. ... "
" ... so this was an economical way to get that feature. ... "
Cleaning
9quality, looking, get, easy to set, clear
+89%
-11%
" ... It's very clean and simple, but the audio quality is WAY better than anything else I've tried. ... "
" ... I had no overheat issues, it's small clean, sturdy, and does what's asked. ... "
" ... Had to get innovative to keep a clean look. ... "
" ... It looks so clean. ... "
" ... I wanted something that was simple to use, and provided clean and clear sound to listen to audio books and music from my phone while in my car. ... "
" ... It really is a clean looking set-up. ... "
Overall performance
8fast, connection, small, flawless, connected
+88%
-13%
" ... This little device does the job! ... "
" ... yep, plugged it in, connected fast and is reliable. ... "
" ... Good, I like it, connection speed is so fast. ... "
" ... Super fast connection. ... "
" ... This was my way around it and it does the job. ... "
" ... It does a very job. ... "
" ... It maybe a little pricey, but the form factor is exactly what I was looking for and the performance has been flawless. ... "
USB
8car, slides, loose, connect, casing
+50%
-50%
" ... The USB portion is longer than standard, which causes the unit to not seat firmly when plugged in. ... "
" ... But the problem is the USB is so loose that it is dificult to keep it securly in place. ... "
" ... The plastic casing on the usb part came loose and slides back and forth. ... "
" ... I tried using it in my car, but my stero kept trying to read it as a USB drive and I could not switch to aux input. ... "
Noise Cancellation
7loop, ground, playing, hissing, static
+43%
-57%
" ... too much noise. ... "
" ... As soon as it gets power it has a loud popping/ static noise untill somthing is playing. ... "
" ... I could hear a background whistling/hissing noise when music wasn't playing. ... "
Headphones
7headphone, bluetooth, usb, car, aux jack
+71%
-29%
" ... Perfect for older cars with the USB and Headphone jack right next to each other. ... "
" ... It's a simple, quality, bluetooth receiver that plugs right in between the USB port and the AUX jack. ... "
" ... I use it in my Camaro that has the USB and aux jack right next to each other. ... "
" ... This product is excellent as my phone does not have headphone jack and my car does not have Bluetooth. ... "
" ... To stream music from my phone simply selecting aux immediately connects the car system as a BT headphone. ... "
Comfort
7even, ears, got, arm
+29%
-71%
" ... As several other reviews mention, this device runs VERY hot (uncomfortable to touch, even to the point of causing physical injury). ... "
" ... Its a pain! ... "
" ... I should mention too that I tend to have a more critical ear than most casual listeners. ... "
" ... It doesn’t allow you to talk hands free ... "
" ... Since it was falling apart, I decided to pony up the cash for a "better" one and got this. ... "
Build Quality
7seems, one, lasted, connection, cheaper
+43%
-57%
" ... I do not recommend it - if you chose to use this device, be very careful and be sure to keep sensitive or flammable materials far away. ... "
" ... I realized after a few times of this, that there must be some loose connection somewhere, that loses connection in the cold. ... "
" ... Housing is a bit weak so be careful when pulling the USB out of the socket as the body may/will separate. ... "
" ... Lasted 6 months and broke. ... The plastic casing on the usb part came loose and slides back and forth. ... "
Apps
6stream, spotify, phone, directions, app
+83%
-17%
" ... Now I can stream my favorite apps from my phone. ... "
" ... All functions such as play/pause need to be done on your phone. ... "
" ... Tried different sources (spotify, prime music, youtube, etc.) ... "
" ... Play the music I like with no signal loss and google map directions without conflicts with rider communication! ... "
" ... It also works really well with navigation apps. ... "
Delivery
5+100%
" ... It was just delivered today and it made my day. ... "
" ... Works immediately out of the box. ... "
" ... 3) could be hidden: this is nestled in my glove-box. ... "
" ... Does exactly what it says on the box. ... "
For Travel
4long
+100%
" ... ride sharing, or outings with kids. ... "
" ... Worked perfect on long trip. ... "
" ... I'll probably order a 2nd FireFly to keep with my travel bag whenever I leave home. ... "
" ... Also it can be paired with more than one phone so other passengers can be the DJ on a long trip. ... "
For Kids
4music, loves
+100%
" ... ride sharing, or outings with kids. ... "
" ... I bought this for my son - he loves it. ... "
" ... Kid loves it ... "
" ... I can now play the music for my 3 year old daughter without letting her know the music is from the iPad. ... "
Defective Delivery
4product, got, think, send, back
-100%
" ... I had to send it back because it was completely defective. ... "
" ... Maybe I just was unlucky and got a faulty piece of equipment but that shows the risk you take. ... "
" ... I think the product I received may be faulty. ... Completely possible it was just a fluke and a faulty unit. ... "
" ... Product arrived defective. ... "
Display Clarity
4info, display, bmw
+100%
" ... Facil de usar y practico, muy buena estetica, solo que el led (luz led) es algo fuerte. ... "
" ... Pixel 3 phone. ... "
" ... Bright enough to see in daytime, but much easier on the eyes at night. ... "
" ... I replaced it with the Bovee for my BMW since it has the capability to display the music info on my screen, but other than that I would’ve continued using the Firefly. ... "
Clarity
4quality, easy to set, clean
+75%
-25%
" ... Mines crystal clear with no need for a interferance thingy. ... "
Pedometer
3+33%
-67%
Power Consumption
3turn
+33%
-67%
" ... I had to use the 12v Power outlet. ... "
ISP
3fast, easy
+100%
" ... like it easy connection ... "
" ... Super fast connection. ... "
" ... I have had no problems with automatic connection. ... "
Ease of Cleaning
3quality, get, easy to set, clear
+100%
" ... Had to get innovative to keep a clean look. ... "
" ... It looks so clean. ... "
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Specifications
Connectivity
Bluetooth: Yes
USB: No
Recommendations
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