Joshua H.
Posted
The device does not hold a charge nor…
The device does not hold a charge nor does it stay connected to bluetooth, I guess that’s why you don’t buy cheap devices.

Great
348 reviews
We are the makers of truly audiophile earphones, headphones and speakers designed for musicians, using only the premium materials and the latest technologies.
ADV. (adv-sound.com) has 348 customer reviews on Consumer Courier, with an average rating of 4.3 out of 5.
348 approved reviews, newest moderated first
Joshua H.
Posted
The device does not hold a charge nor does it stay connected to bluetooth, I guess that’s why you don’t buy cheap devices.
Tim N.
Posted
I’ve received my Eartune Fidelity Custom-Fit Eartips, and so far, I’m very happy with them. Based on my experience and what I’ve read in the other reviews, they live up to expectations. The fit is excellent, they’re comfortable, and they do a great job of staying securely in place. They do stick out a little more than expected, though. Let’s just say they look a bit like I’ve left the car doors open. But honestly, that’s a small price to pay for such a good, secure fit. Overall, I’m very pleased with my purchase and would recommend giving them a try if you’re looking for a more personalized fit. Comfort and performance win over a little extra ear real estate.
Adam G.
Posted
The website is easy to manage, the shipping was free, and the package tracking was simple! You never know how hard it's going to be to order from a site like this, but it was top notch!
Brick
Posted
Great products, great service
Gale
Posted
fulfilled as promised...good expeience
RICKY L.
Posted
In todays earphone market, brands that specialize in custom-fit (CM) eartips are few and far between, and finding one that pairs exceptional craftsmanship with outstanding customer care is rarer still. I was especially impressed by their customer support—attentive, knowledgeable, and genuinely responsive to every inquiry. The physical product exceeded expectations: the fit is impeccably snug, delivering a tangible improvement in the earphones; overall sound quality and detail retrieval. Rather than burning money and time on endless trial-and-error with mass-market eartips—where the cumulative cost easily equals a bespoke set—investing in a pair of CM tips is the true one-and-done solution. I wholeheartedly recommend them to any audiophile who refuses to compromise on fit and acoustic performance.
Jay
Posted
Not a lot of companies make a product like this in this price range. I'm impressed, to say the least.
Isabel S.
Posted
Comfortable, easy to pair and use