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🔇 Protect your ears, power your day — the ultimate Bluetooth hearing shield for pros on the move!
ISOtunes Free 2.0 are OSHA-compliant, ANSI-certified Bluetooth hearing protection earbuds offering 25 dB noise reduction with safe audio limits. Featuring true wireless Bluetooth 5.2 connectivity, IP45-rated durability, and up to 21 hours total battery life (earbuds + charging case), they deliver clear audio and communication in loud work environments. Designed for all-day comfort with multiple eartip options, these earbuds combine professional-grade hearing safety with wireless convenience for construction, landscaping, and industrial use.
















| ASIN | B0BGMMGZ2N |
| Additional Features | Sweatproof |
| Age Range Description | Adult |
| Antenna Location | Noise Protection |
| Audio Driver Size | 6 millimeters |
| Audio Driver Type | Balanced Armature Driver |
| Audio Latency | 60 milliseconds |
| Battery Average Life | 7 hours |
| Battery Charge Time | 22 hours |
| Best Sellers Rank | #33,416 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #17 in Safety Ear Protection Accessories |
| Bluetooth Range | 10 meters |
| Bluetooth Version | 5.2 |
| Brand | ISOtunes |
| Brand Name | ISOtunes |
| Built-In Media | Wireless Charging Case |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 15 hours |
| Carrying Case Battery Charging Time | 7 hours |
| Carrying Case Color | Matte Black |
| Carrying Case Height | 7.6 centimeters |
| Carrying Case Length | 32 millimeters |
| Carrying Case Weight | 33.3 g |
| Carrying Case Width | 24 millimeters |
| Color | Matte Black |
| Compatible Devices | Various Bluetooth-enabled devices |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Media Control |
| Controller Type | Single media control button |
| Customer Package Type | Flat Free Package (FFP) |
| Customer Reviews | 4.0 out of 5 stars 2,128 Reviews |
| Ear Placement | In Ear |
| Earpiece Shape | Rounded Tip |
| Enclosure Material | Silicone |
| Form Factor | In Ear |
| Frequency Range | 20 Hz - 20,000 Hz |
| Frequency Response | 20 KHz |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Item Weight | 100 g |
| Manufacturer | Haven Technologies, Inc |
| Model Name | FREE 2.0 |
| Model Number | IT-73-74-Parent |
| Noise Control | Passive Noise Cancellation |
| Number of Items | 2 |
| Sensitivity | 57 f_stop |
| Specific Uses For Product | Construction, Landscaping, Industrial |
| Style Name | Flanged |
| Theme | Safety |
| UPC | 859571006931 |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturers Warranty |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
R**V
Know The Actual Purpose For These!!!
Know The Actual Purpose For These!!! (Long Rant Then My Review) I've seen so many reviews about these that say "they're too quiet" or "not loud enough" Well, it is true that these are quiet. That's for a reason! These are for protecting your hearing! Why do you buy ear protection? To protect your ears by lowering the noise levels of your surroundings in a work or loud environment. Right? So why would you use ear protection to lower the noise levels and then want to crank your music back up to those unsafe levels!?! People think that earbuds are completely safe and can't damage hearing. WRONG! They may not be loud, but they are pushing the sound waves directly into your ear. This allows them to produce unsafe sound levels just like most other audio devices. All that being said, yes these are quieter than most other earbuds, but that is for a reason. These are hearing protection! If you want loud earbuds look at ones that are just that, EARBUDS! NOT hearing protection. You put these in and they cut the ambient sound levels by 22dB and give you the convenience of being able to listen to music or whatever. Again, why cut the sound levels by that 22dB then expect to be able to bring your music back up past that level? At that point you are subjecting your ears to the same damage as if you were to not wear them at all! These are for the job and for people doing work! Now for my review of these when used for their actual intended purpose. If you're tired of using plain old ear plugs when working in a loud environment and are tired of hearing your own breathing, heartbeat etc, check these out. I use mine for lawn work, metal fab, wood working and other loud activities. These have worked great so far. They do a great job at cutting down the sound from my large mower (John Deere X758) my table saw, grinders and other tools. They do have very good sound quality even at the lower volume level they produce. I can clearly hear all my music, but as said before, you can't blast these things. Take some time to try out the difference foam earplugs/earpieces to find the best fit. Squish them down with your fingers them push them into your ears and hold them there while the foam re-expands. Do this with the earplug/earpiece attached to the unit, don't just shove the foam plug in your ear by itself... This will help them completely or nearly completely seal in the ear. Try them without any loud noise and you'll hear the sound quality these really have. They do come with 3 sets of foam earplugs/earpieces (these are for protection) They also come with 3 pairs of regular silicone earpieces (these can be used just for listening, not for protection) The battery life is great. I've gotten over 9 hours out of these once or twice, but on average 6-7. The case they come with is very nice. It also charges up and can recharge the earbuds about 3 times. You can actually get some good distance with these. My old ear protection was the 3M Worktunes and I could only get 10-15 feet away from my phone at best (this was fine for me though) With these Isotunes I can get over 30 feet away sometimes, this seems to be dependent on the streaming device being used. The "noise canceling microphone" used for phone calls is not very good though. Pretty bad actually, so if you need these for making calls while mowing the lawn or running a grinder... Not so good. I don't take calls while I'm working so this was of no issue for me. Take some time to read the very basic manual to figure out the buttons. Yes the have control buttons. The whole center section of these is a button, the left has its own function controls and the right as well. Just sit down with the manual and try out these buttons and functions BEFORE trying to use them while working. This is not a safety issue, more of a tip to keep you from getting frustrated with them. It took me less than 15 minutes and I had all the controls figured out. Overall these have been working great. Just know what these are actually supposed to be used for and you'll be happy with them.
F**9
Would buy again
"Great product for warehouse workers. They're comfortable for all-day wear and easy to set up. I can only wear one earbud at work, so I share the left side with a friend. The sound quality is clear and static-free. They are a bit expensive, and my case unfortunately broke within the first month. However, being able to buy just a replacement case was a huge plus since the earbuds still work great. I highly recommend getting the lime green color—it makes them so much easier to find if you drop one."
A**T
Great earbuds and fantastic customer service.
A couple of cons. 1) the foam tips that are the earplug part, often need to be replaced, and you have to touch them to get them in and out, which can lead to ear infections. 2) they have a flashing LED on the outside that blinks blue every five seconds while they're on and connected. You can't see it, but everyone else sure can. (I used slivers of electrical tape to cover them) 3) if I'm only using one, I either have volume control, or pause control, depending on which one I have turned on. A couple of huge positives: 1) unlike the pro, I can have only one turned on which improves my ability to hear my co-workers getting my attention. 2) the batteries last forever. I work 10 hour days. I stick them in the case at lunch, just because I take them out, and I've never seen them drop below 30%. 3) the sound quality is great. 4) the noise limiter is a bonus for me, I can't hurt my ears continuously turning them up. Voices are a bit quiet, but I can hear an audiobook running a huge automatic steel saw and a band saw. 5) they can activate my Google assistant, although it's a bit touchy because holding the button for a second longer turns them off. 6) they're super light and they're actually flush so they aren't crazy obvious. Edit: I had some trouble with one set of the plugs coming apart, and they sent me a pack of new ones. The customer service is fantastic!
M**.
Perfect for My Shop Use!
In my woodworking garage/shop got tired of wearing “muffs” with safety glasses and dust mask. Plus I have a wood turning helmet/respirator and a welding helmet that don’t allow the over ear protectors. When these were just released I pre-ordered them at ToolNut. I knew they are volume limited at 85dB but even in a quiet room there was no sound until the sound volume was at 1/2 and wasn’t very loud at all at full volume. Very disappointed so I had to pay shipping to return them to ToolNut. I tried the Isotunes Pro but didn’t like the cord. Also tried Powerbeats Pro and they sounded good but not enough sound isolation and they have a hook over the ear that I didn’t like. Later I noticed that Amazon was offering the IsoTunes FREE so I read the reviews at both Amazon and IsoTunes. I saw a lot of good reviews but also a couple that had my same complaint about very low volume I experienced. With Amazon Prime I had free returns so took a chance ordering another pair. Glad I did - the new pair was much louder. Even when using my Festool track saw or Domino jointer with a dust collector on the sound isolation is good enough that I don’t need to hit full volume to comfortably hear the music. Mentioning music - the sound on these is pretty good. Good base and balance. Very comparable to the PBP’s except the mid-range is little better on the PBP. This is my first set of Bluetooth headphones so didn’t know what to expect. Connection is quick and I can walk from the garage where my iPhone or iPad is into the kitchen 30-40 feet away and still hear the music. I’m getting good at inserting the ear tips and they are very comfortable. Battery life has been excellent so far. To be perfect for some reason I would like one or two more volume steps even though maximum is too loud to listen to for more than a couple minutes. Plus little better sound isolation would be nice. Only other thing I notice is when you stop the music you can hear some background “white” noise and it goes away after the headphones power down. I did some searching and found most if not all Bluetooth headphones do this. Update - ISOTunes had me send these back for testing of sound level. When I got them back they have quite a bit more volume. These are perfect for my application now. Great customer service!
E**Y
Not much more than regular wireless earbuds.
For some reason, I thought these were for shooting range. Very upset that they are not but my mistake I guess. They do a good job wirelessly. They help with noise reduction like mowing, welding, hammering, etc, but I don't feel they work good enough. I can use these for short periods but would want better protection for constant noise levels over an hour.
A**E
DO NOT BUY! WASTE OF MONEY!!
DO NOT BUY!!! Waste of money!!! These ear buds are near useless for their intended purpose. The volume level is so limited you can barely hear speech from a podcast or clear music while you are running a chainsaw, lawn mower or weed-whacker. One must wear muffs over top of the earbuds if one would like to hear the broadcast content. Thats great! Defeats the whole purpose. My Raycons or Bose ear buds blow these away. I wish manufacturer’s would stop saving me from myself. Then again, possibly another government regulation by a bunch of know-nothing asz-clowns!!! Just saying.
J**E
Manage your expectations
When I first got these they were a solid 1, maybe 2/5. The sound quality was not great and there was a low static background noise when they connected to a device. Also, they didn't fit well. So why 5/5 now? Because they work and do everything that they need to do. After figuring out how to actually put them in there is a noticeable sound reduction. Not a lot but it's there. They are okay for music but work best for listening to the radio/podcasts. That low static sound actually helps drown out the sounds that do get through like a white noise machine. They fit well under a pair of ear muffs and are not going to provide a pure silent listening experience, but that's the point. They have a Noise REDUCTION Rating, not a noise stopping ability. I mostly use these for landscaping, so mowers, weedeaters, chainsaws, ect. With a good pair of ear muffs it comfortable and I'm not blowing out my hearing. The connection does drop then immediately reconnect sometimes, but that seems to be normal for Bluetooth devices when they get knocked around. On a side note these are wonderful in an office full of people who are constantly talking. Really drowns out the sound and helps me focus without cranking up the volume.
J**P
Meh.
Effective noise cancellation. Tough case. Ease of use and deployment. Ready connect. Decent sound quality. Lasted about nine months and the right earbud went dead. Won't be purchasing again.
C**A
Sin palabras ... 🤔🤔🤔
Al segundo día, dejaron de funcionar ... 😐😐 Los he devuelto ... 😧😧 Haber si tengo más suerte la próxima 🤣🤣🤣
T**N
Excellent!
Awesome headphones. Bluetooth connection is flawless, sound quality is excellent. If I had to be picky (and I mean picky) they could be a tad louder. They are loud enough for me, and I suppose it’s in my interest for them not to be any louder!
J**Y
Great for working
I bought ISOtunes Free Wireless Bluetooth Ear Plugs (NRR 22) after seeing Kyle from RR Building (youtube chanel) use them. They're great. I do a lot of handyman work which requires lawn mowers, power saws, nail guns and other noisy tools. The ISO Tunes are really great. Comfortable and long lived charge. I'm really impressed and will only use my ear muffs for chain sawing and really loud work.
T**A
Würde ich wieder kaufen
Ich bin von den Teilen begeistert. Sie dämpfen ausreichend und man kann beim Arbeiten gut Musik hören... Hab vorgestern eine Marmorplatte durchgeflext und es war erstaunlich gut. Natürlich hört man die Flex, aber nicht zu aufdringlich. Anfang war es etwas ungewohnt, die zu tragen. Die Ohrhörer stehen auch schon deutlich aus der Ohrmuschel heraus, aber mittlerweile hab ich mich dran gewöhnt. Zur Akkulaufzeit kann ich noch nicht viel sagen. Einige andere Rezensionen bemäkeln einen zu leisen Musikwiedergabe, das kann ich nicht bestätigen. Für mich war die Musik beim Flexen noch deutlich wahrzunehmen und ausreichend laut und sehr gut verständlich. Die haben sogar für die Größe einen beachtlichen Bass. Telefoniert hatte ich damit nur, als keine Umgebungsgeräusche vorhanden waren, da war die Sprachqualität befriedigend, aber das war für mich auch kein Kaufkriterium. Ich würde sie mir wieder kaufen.
H**K
Fungerade i börja
Funkade bra 6månader sen sluta dom ta laddning
Trustpilot
1 month ago
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