

🎧 Elevate your earbuds’ fit and sound — because your ears deserve the upgrade.
SpinFit Omni replacement eartips feature a patented 3D spinnable axis that adapts to your ear canal’s unique shape, made from SGS-certified non-irritating silicone. Designed to fit earbuds with 4.0-5.5mm nozzles, they enhance sound quality by improving seal and noise isolation, compatible with top wireless earbuds like Sony WF-C700N, Beats Studio Buds+, and Soundcore Liberty series.














| ASIN | B0CF5BRBLW |
| Best Sellers Rank | #3,391 in Electronics ( See Top 100 in Electronics ) #67 in Headphone Earpads |
| Brand | SpinFit |
| Color | Indigo Mist |
| Compatible Devices | Fully wireless earbuds, wired earbuds |
| Compatible Headphone Models | Beats Studio Buds+, Sony INZONE Buds, Sony WF-C700N, Soundcore Liberty 4, Soundcore Life A3i |
| Customer Reviews | 4.1 out of 5 stars 1,419 Reviews |
| Enclosure Material | Silicone |
| Manufacturer | Rextec International Limited |
| Material | Silicone |
| Warranty Description | 30 days |
J**B
Excellent. Better than stock earbud tips
If you use wireless earbuds, you know the stock tips are often the weakest link. They might be too shallow, too slippery, or just plain uncomfortable. Enter the SpinFit Omni—and they are exactly the upgrade I was looking for. SpinFit's patented 3D axis design isn't a gimmick; the tips slightly swivel to match the unique curve of your ear canal. This results in an incredibly snug and comfortable fit that lasts for hours, which is perfect for my long work days. Crucially, that perfect seal means the passive noise isolation is immediately better, which in turn boosts the performance of the earbuds' ANC (Active Noise Cancellation) and, more importantly, the bass response. Everything sounds tighter and more impactful now. The big win for me was that I got them to fit on my Soundcore Liberty 4 NC earbuds. The stock tips felt a little shallow and sometimes broke the seal, but the Omni tips snapped onto the earbuds and still allowed the Liberty 4 NC to fit and charge perfectly inside its case. If you have similar issue with L4NC, grab a pair of Omnis—it’s an instant, noticeable sound quality and comfort improvement. They are a bit pricier than standard silicone tips, but considering the soundstage improvement, the non-irritating, soft material, and the secure fit they provide for me, they are absolutely worth the investment for any earbud user.
A**R
Great replacement for Galaxy Buds2 Pro!
Super great replacement for my Galaxy Buds2 pro. I used the mid sized tips from the stock Galaxy buds and got the MS for these since they were a tad smaller. I always thought the galaxy Ear tips were just barely too big for my ears. Otherwise the M size I think is an exact match to the originals! These also fit much nicer in my ears since the silicone is a lot grippier. They stay in position better now even while chewing, I'm curious how they'll do when I go running in summertime again. As for sound isolation, these sound a lot better as nearly nothing comes in from ambient sounds. My ANC also isn't negatively affected, it actually sounds a bit better with my ear buds.
A**Y
Great quality but limited functionality
These are great, high-quality eartips, but unfortunately they just aren't versatile enough. I first tried them with a regular pair of earbuds (Soundcore Liberty Air 2 Pro) and they fit without any issues. They were extremely comfortable and fit my ears perfectly. However, I specifically bought them for my Soundcore Sleep A30 earbuds. Because those are designed to be worn while sleeping, they're very low-profile. These eartips would have been perfect for them, since they're also small and short. But unfortunately it was almost impossible to get them onto the earbuds at all. There are other low-profile eartips that aren't nearly as restrictive. For example, brands like Whizzer and KBear make eartips that are actually even smaller than these, but they fit a wider variety of earbuds thanks to their openings being wider. I own a pear of KBear coffee eartips, and they fit my A30's without any issues at all. But it's just unfortunate, because the quality of these SpinFit tips are unreal, and I also find them to be more comfortable than any other silicone eartips I've tried. These would have been perfect to wear with my sleep earbuds, but they just don't fit. I really wish SpinFit made a version of these with a larger opening to accommodate a wider range of earbuds. They do make other eartips with larger openings, but none are as low-profile as these. So while I think these are excellent, it's hard to recommend them when they can't fit a wide range of earbuds.
T**Z
Perfect fit and stays in place. Non irritating medical grade material for sensitive ears.
I am going to rate these personally in 2 categories. Fit/Comfort and Sound. DO NOT CLEAN WITH ALCOHOL. It will 100% ruin the surface of these and any silicone ear tips. Only soap and water like the manufacture states. Fit/Comfort: These omni are compatible with my Alpha and Delta ks3 correctly. These have a shorter bore length. I have tried all kinds of tips. Sizes and materials. I used to like foams. Then I got tired of replacing them. Quality of the foams also vary drastically from brands. They also started to irritate my right ear which I have issues with. Only 1 brand of foams do not irritate my ear. I looked for years for tips that fit and do not irritate. These are THEM! I have a tiny ear canal. So these S(11mmx7.6mm) fit perfectly and they hold tightly. These are sticky and super soft. 100% med grade silicone. I can finally use my IEMs longer then 20min. You need to figure out which size you are and if they fit your IEM correctly. Do not only consider bore size and tip size, Consider also the bore length of how much it sticks out. If you do not you will waste a lot of money and time on these tips. They are worth the money because I have never felt this comfort before. Thank you spin fit! Sound: So this correlates to the seal of the tip. The better the seal to the ear the better the sound frequency It outputs. The style of tip can also change the overall frequency a bit. These are a standard bore so they do not change anything. But they increased the details on all fronts. tighter bass, clear mids, and detailed highs because the fit is so good for me. If you get a better fit you get the most out of the IEM's period. For me these are the best silicone tips I have tried. So I give them a 5/5.
C**3
Says it is compatible with Bose Quiet Comfort Ultra, BUT....
I really want to love these, but it's kind of like the square peg - round hole thing with Bose Quiet Comfort Ultra Earbuds. I have struggled with getting the round hole on these eartips over the oval design of the Bose Earbuds. It will not go completely down where it should be which causes them to pop off when removing them much too often. On the plus side when they are on they are extremely comfortable and enhance noise reduction for a sound you can't find anywhere else. I just switched over from Bose QC II to the new QC ultra and the improvement in sound quality is amazing but Bose has not made any improvements on the comfort of the eartips. So after reading about the SpinFit design decided to try them out. I squeezed the round hole and pulled and tugged until I thought I would damage them and could not get them to fit where they should be and thought I would just be returning them until I had them on and they are such an improvement in comfort and sound quality that I keep struggling to get them on after they pop off every few times you take them out. They also make for a tight fit in the case. I really wish SpinFit would make an eartip that would fit correctly on the Bose QuietComfort Ultra earbuds because no matter how good they feel or sound, I don't think they will last very long if they keep popping off.
A**R
Best tips for me
I have large ear canals. Most tips are too small. I get a great seal. Music and podcasts great. Comfortable for whole work shift. Pricey, but durable. Takes abuse. I must put them on and take them off with each usage because their size often interferes with charging. They are bigger than original tips. Comfortable and soft material. I use them EVERY day. I like the Omni xtra large, the Neo xtra large, the CP100 xtra large, and the triple flange tips. The biggest advantage is the neck band design which prevents them from coming off buds during active use except for instances where I use the tips for buds they were not designed for like shallow oval shaped nipples.
B**Y
As good as it gets
I first started looking for new tips when I got a pair of cmf buds pro 2 and found them uncomfortable over long periods of time, I bought the nothing ear 3 after thinking it was just the shape of the bud and found them also uncomfortable and would make my ears hurt just to same. Tried every size of tip included and still no good. I saw a Reddit post saying to try spintip tips, found these on Amazon and found some reviews saying they wouldn't fit my earbuds because of their more rectangular tip shape. I can confirm these fit both the nothing ear 3 and the cmf buds pro 2, the fit is very tight but even tighter on the cmf buds as its rectangular shape is a bit larger than the nothing ears but they do fit with some effort and it being so tight isn't a bad thing because they're definitely not going to come off on their own or get stuck in your ear. These spinfit tips are very nice, the silicone is soft to the touch unlike any other tip I've ever felt before and it actually has some directional give to form better to ones ear. Just trying them out I would say they are far more comfortable than stock tips but I'll update my review after a couple weeks after I've seen how they hold up. I wear earbuds for about 10 hours a day in a loud warehouse environment and that will be the true test to whether I finally found a solution to my ear fatigue and pain from wearing earbuds. Update 12/21/25: These are definitely worth the steep price, turned my uncomfortable earbuds into ones i can wear for 10 hours straight. Already ordered a second pair for another set of earbuds.
G**H
These are about as good as an eartip can get
These are really good. I replaced the stock eartips on my jabra 75t. It fit the iem very well and secure, even more secure than the stock tips. The fit was better, stays in the ear more, it prevents most slipping even though my ear creates a lot of wax. Again, I emphasize how secure these tips are, the stock tips of every single tws iem I use is not secure, but this omni fixes that issue almost completely. The stock eartips continuously slip no matter what I do. The omni is far better than stock and they sound just fine, no significant negative effects, I notice no difference really. The main negative I have with these is there is a lot of itch, at least when I first put them in. Even brand new, even after using 70% alcohol to clean them, doesn't matter what position or how deep or shallow, it itches. To be fair, my ear canal itches for just about all eartips, but it seems to be worse with these. Then after a while the itching subsides and it's normal again. These would be the bear eartips I've ever experienced if it wasn't for that one thing. Other than that, these are great.
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5 days ago
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