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Diamond X1 OTC Hearing Aids Rechargeable with Bluetooth Customizable App for iOS/Android, Noise Reduction, for Mild to Moderate Hearing Loss, FSA HSA Fund Available, Black

  • Based on 26 reviews
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Availability: 15 left in stock
Fulfilled by Amazon

Arrives Tuesday, Sep 2
Order within 21 hours and 30 minutes
Available payment plans shown during checkout

Color: Black


Features

  • FSA/HSA Eligible - Buy with Flexible Spending Account or Health Savings Account funds if your plan allows
  • Balanced, Natural Sound - 16-channel tuning delivers even, clear audio for mild to moderate hearing loss
  • Seamless Bluetooth 5.3 - Pair quickly for low-delay audio and phone calls, straight through your hearing aids
  • Four Easy Modes - Switch between Indoor, Conversation, Restaurant, and Traffic scenes with voice prompts
  • App-Based Customization - Fine-tune levels, choose presets, and install OTA upgrades right in the companion app
  • Noise Reduction - Five levels of noise cutting help you focus on what matters, even in busy spots
  • Voice Enhancement - Up to five boost settings lift speech above background sounds for clearer chats
  • Directional Microphones - Choose front-only or full 360 pickup to suit crowded or quiet spaces
  • All-Day Battery Life - Get up to 12 hours per charge, plus 24 hours extra in the case; 10 minutes charging adds 3 hours use
  • Comfort Fit Options - Includes S, M, L tips in both open-fit and closed-fit styles for a snug, secure feel

Brand: Cearvol


Color: Black


Material: Plastic


Style: Bluetooth Earbud Aesthetic, Ergonomic Fit, Modern Finish, and User-Friendly Controls


Model Name: Diamond X1


Product Dimensions ‏ : ‎ 1.97 x 0.79 x 0.1 inches; 0.1 ounces


Item model number ‏ : ‎ DiamondX1


Batteries ‏ : ‎ 1 Lithium Polymer batteries required. (included)


Date First Available ‏ : ‎ December 15, 2023


Manufacturer ‏ : ‎ Cearvol


Country of Origin ‏ : ‎ China


Best Sellers Rank: #341,260 in Health & Household (See Top 100 in Health & Household) #473 in Hearing Amplifiers


#473 in Hearing Amplifiers:


Customer Reviews: 3.5 3.5 out of 5 stars 26 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • Best I have ever used!
Color: Black
I have tried aids from an audiologist for Thousands of dollars, I did not like them. These are perfect for me and sound better than the expensive ones. I actually bought two pair. One charging case had an issue and they sent me two new ones for free. They have also been very conscientious with follow up communication to see if I had questions or needed help. The phone app and aids are fantastic. I always wondered why no one made air pod looking hearing aids that pair to your phone. I can hear great I can listen to media from my phone with the aids I can talk on the phone with the aids and people can hear me with no issues Everything about them is Perfect! I highly recommend them! ... show more
Reviewed in the United States on December 1, 2024 by VAL

  • Decent for the money
Color: Black
This is my third pair of OTC aids and I have only owned the Cearvols for 10 days. My previous pairs were other brands and were hearing amplifiers vs Aids. These are a step up from amplifiers, no question. Hearing is very individual and is not a 'one size fits all' scenario. That is one reason why I like these aids better than what I used previously - they come with an app to control the aids and to either load existing audiogram info or perform your own hearing test/audio profile. Like an audiologist would perform. In effect, you become your own audiologist which may be good or bad depending on your abilities. The app is a bit of a double edged sword bc I feel it still needs some work ie: I find the haptic controls for volume don't always work on the first, second or third swipe - why? Pretty basic stuff. Also, my hearing profile failed to load multiple times but support was very responsive to my emails. In the end, it loaded somehow when I tried again the next day. That's the bad news but not dealbreakers in my case. Most functions work well and the app overall is well designed and simple to use. I am no techie but have used many apps so am comfortable with them which may not be the case if you buy these for your aged parent. While I am still getting used to these, overall my initial impressions are positive and I hope to improve the aid tailoring as I use them more and in varied environments. In summary: Pro: 1. App that can download your own audiogram or perform your own hearing test. You can also choose to manually adjust the hearing profiles instead of using your audiogram which I did at first 2. 4 Preset environments to quickly change sound profile 3. Form factor. A personal choice but I like the airpod style. They stay secure while eating/talking. In the ear kept falling out in my case and over the ear interferes with my glasses and masks. 4. Seem well made. Time will tell. Charge case indicates power bank charge status and app indicates L/R aid battery status. Mine came charged from factory and I still have 2 of 3 bars power bank charge after 10 days w/o charging it. Aid batteries last longer than I've been able to wear them. Other reviewers have had DOA product so perhaps I got lucky. 5. Much improved in windy outdoor environments bc of ear tips that block wind better than my previous product 6. Excellent for phone calls (iPhone 14 in my case). In fact, this is its best feature. I was shocked at the clarity and natural voice sound of callers. It was like having perfect hearing again. If Clearvol could extend this sound quality/clarity to normal use it would change the industry. Cons: 1. Somewhat mechanical or tinny sound quality under normal use. This may be something that I can improve with further tailoring. It is also something that many hearing aid users experience when they have paid thousands for their devices so I generally accept this as a function of most aids. 2. As ear buds for music they suck. Luckily I don't use them for this. I just want to hear people talking clearly 3. Poor haptic response for volume control on app. Difficulty loading hearing test profile. Once profile loaded, overall sound levels increased substantially. I may do another test to see if that makes a difference or go back to setting modes manually. Perhaps a new App release fixes this as I am currently on 2.5 when I know 3.2 exists. However, the app wont refresh to 3.2 for some reason - I have a help request submitted. 4. Would prefer noise cancellation and voice enhancement to be even better. Who wouldn't? Realistically I think the app and my user experience will keep improving over time (my hope) and I will attempt to post an update in a few months. While I have some digs against a few specific things, overall my 4/5 rating reflects my positive view of this product and I would recommend it. So far, I am happy with them. Could they be better? Sure, but anyone with hearing issues should try these before spending thousands on devices that may or may not work just as well. Will your hearing ever be perfect again? Nope (except in phone mode!) , but these may work great for you and perform at 80-90% of prescription aids for a fraction of the price. 4 Month update: I am liking these Aids more and more. After a somewhat rocky start with the app (although excellent customer support is available) things have calmed down a bit. I think Cearvol is taking customer feedback seriously and are continuing to improve the app. I am on app version 3.9 now. Still waiting for haptic control improvements and ability to toggle on/off your audiogram. Aid batteries last all day and charge bank/case recharges 2 times or fast charges in 10 min for 3 hrs as described. So far the best OTC device I have tried. Love the overall ease of use, the well designed app (with a few bugs yet), the ability to create or use an existing audiogram, comfort and incredible value. The Diamond X1 isn't a D quality flawless piece, but it ranks pretty high up. Officially I am fan and recommend them for anyone with mild-moderate hearing loss along with a few caveats. But I am confident that Cearvol will address issues in the queue. ... show more
Reviewed in the United States on July 30, 2024 by murray

  • Didn't work for me
Color: Black
Dreadful. The app doesn't work well and there is a big delay from the sound and when it comes into the ear. I needed just 1 for a punctured ear drum. So the other ear I left out (as indicated I could do) but the sound delay made it seem like an echo in my bad ear. Not good for conversation or watching television. I emailed them a few times but couldn't get any fix for it. So I'm doing without. Much better than the echo chamber in my head. ... show more
Reviewed in the United States on March 7, 2025 by S. K.

  • Get Airpods Pro and upload your audiogram instead
Color: Black
Guys, while these are definitely better than most OTC hearing aids — and I have tried 10 brands, in addition to the expensive audiologist hearing aids I hate hate hate—I will let you in on a secret: Apple Airpods Pro 2 blow all of them out of the water. Absolutely no contest. You can upload you actual audiogram and use them as hearing aids as well as the best earphones you’ve ever had (adjusted to your hearing loss!) The Cearvol sound isn’t even close. And while I give them a good, solid silver medal for being infinitely better than most other OTC aids, the feedback is awful, the noise cancellation isn’t even as good as some $60 amplifiers with no customization. (Drowell Ear is truly great for straight amplification, zero feedback and insanely good battery life. If you just need more volume, those are perfect—and under $100.) Cearvol black hearing aids LOOK cool, and the customization is ALMOST as good as AirPods Pro, but they just don’t live up to the hype. FWIW, my hearing loss is unusual: moderate cookie bite mid range loss in one ear from sudden sensorineural hearing loss in 2024. My other ear is mild high upper frequency loss from a virus in my teens. Airpods with my uploaded audiogram are better than my $4k ugly, behind the ear hearing aids (which mess with my glasses and N95 masks, don’t stay positioned and make me feel ancient) that I was convinced to buy by my audiologist. I tried Cearvol honestly to have a pair of black hearing aids that would match Airpods Pro and look, well, less like Airpods. (Wearing them, most people think I am listening to music and being rude. On the other hand, nobody thinks they are hearing aids, which is a plus for all these earpod types, including Cearvol. YMMV, but the Cearvol tinny sound, feedback, lack of decent noise cancellation and inability to really match my audiogram (the Cearvol gives you an app hearing test) made them these unworkable for me. ... show more
Reviewed in the United States on July 13, 2025 by RaisinBran

  • Still reviewing... 90/10 odds are its a keeper
Color: Black
Day 1. Packaged very nice, reviewing their review of their product,,,, the following: 1. Sound during the hearing aid is okay....Controls will take some getting used to 3.21.25… update, changed cups on ear 👂 piece, made an improvement on streaming. So i have raised the rating.
Reviewed in the United States on March 20, 2025 by Politically Incorrect

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