









Diamond X1 Charging Case
- 【ケースで簡単操作】充電ケースから音量やモード、ゲインレベルを直感的に調整可能。本体を触らずにケースだけで操作でき、スマホアプリを開く手間も不要。外出先でも手元で素早く自分に合った聞こえを実現します。
- 【高性能チップ搭載&ハウリング抑制】最新のチップにより音質を安定させ、ハウリングや雑音を抑制。屋内・屋外問わずクリアで快適な聞こえをサポートします。
- 【3つのプリセット&30dB増幅】3段階のプログラムで静かな会話からにぎやかな環境まで自在に調整可能。30dBの増幅効果で小さな声もはっきり届き、会話がより快適に楽しめます。
- 【コンパクトで目立たないデザイン】小型で自然に耳にフィットし、装着していることを忘れるほど快適。目立ちにくいので日常生活でも安心して使用できます。
- 【UV殺菌機能付き】充電ケースにUVクリーン機能を搭載。雑菌を99.9%除去し、いつでも清潔な状態で使用可能です。
- 【長時間バッテリー&急速充電対応】連続使用で最長17時間、ケース併用で最大54時間駆動。さらに15分の急速充電で最大3時間使用可能。外出や旅行でも充電切れの心配なく使えます。
【重要】
本製品は医療機器の認証を取得しておらず、補聴器ではありません。難聴の診断・治療・予防を目的としたものではなく、あくまで周囲の音の聞き取りをサポートする集音器となります。聞こえに不安がある場合は、医師または専門家にご相談ください。
一般的な補聴器を超える高音質・AI ノイズカット・カスタマイズ性能を搭載し、日常の会話や周囲の音を、より鮮明で自然な聞こえで体感いただけます。


Cearvol OTC hearing aids




ITE
ITE
30±5dB
40±5dB
BlueTooth Stream
BlueTooth Stream + Aux-in
Yes✔
Yes✔
Cearvol AI 1.0
Smart noise reduction and voice enhancement
Cearvol AI 2.0
Enhanced adaptive noise cancellation with improved speech clarity
15-Min Charge = 3h Use
15-Min Charge = 3h Use
Yes✔
Yes✔
Dynamic Driver
Rich bass, natural sound
Knowles Balanced Armature Driver
Delivers clearer and more refined sound
36h with charging case
22h with charging case

Experience smooth shopping with our dedicated after-sales support. Call +1(959)206-0088 for prompt assistance. Thank you for choosing Cearvol!

Experience the Cearvol difference with our high-quality, technologically advanced hearing aids, 45 days risk-free trial.
Experience smooth shopping with our dedicated after-sales support. Call +1(959)206-0088 for prompt assistance. Thank you for choosing Cearvol!
Experience the Cearvol difference with our high-quality, technologically advanced hearing aids, 45 days risk-free trial.


Diamond X1 FAQs
Have a question ? We are here to help.
How are Cearvol different from other hearing devices sold over the internet?
Cearvol's hearing aids are designed for ease of use, featuring rechargeable batteries and a natural sound quality due to their completely-in-the-canal placement. Unlike many online options, Cearvol emphasizes user experience and offers robust customer support. As FDA-regulated medical devices, our hearing aids comply with standards for performance, manufacturing, labeling, and safety. In contrast, many online alternatives are Personal Sound Amplification Products (PSAPs) or general amplifiers that merely increase volume without enhancing clarity and are not subject to the same stringent standards. Cearvol's digital, Bluetooth-enabled OTC hearing aids combine sleek design with high-quality components to deliver clear sound.
Will Cearvol work for my hearing loss?
Cearvol OTC hearing aids are designed to help adults with mild-to-moderate hearing loss.Our hearing devices are designed to work well for adults who need more clarity as opposed to more volume.But if they don’t happen to work for you, that’s why we have a 45 day money back guarantee – so there’s no risk to just giving them a try.However, it's important to note that while OTC hearing aids can be a great solution for many, they may not be suitable for everyone, especially those with severe or complex hearing loss and children under the age of 18.
In which instances should you first consult a hearing healthcare professional before buying OTC hearing aids?
If you experience any of the following conditions, you should first consult with a hearing healthcare professional before buying hearing aids over the counter.Visible deformity of the ear, either present since birth or from trauma.Fluid, pus or blood coming out of the ear in the past 6 months.Pain or discomfort in the ear.History of excessive ear wax or suspicion that something is in the ear canal.Episodes of vertigo (a sensation of spinning or swaying) or severe dizziness.Sudden, quickly worsening, or fluctuating hearing loss in the past 6 months.Hearing loss or ringing (tinnitus) only in one ear or a noticeable difference in hearing between ears.
When can I expect my order?
FAST! We ship all orders within 24-48 hours of receiving them! On average our product is delivered within 5-7 business days.
How long does it take to recharge?
Takes about 2 hours to fully recharge from a flat battery, also features a turbo charging feature that adds 4 hours of use in just a 15-minute charge. The Charger Plus offers 2 full charging cycles of two hearing aids without the need for a power supply. The light dots on the charger to show power level. Plus, IPX5 waterproof and sweatproof.
How can I adjust the volume of the hearing aid?
You can adjust the hearing aid volume using the volume up and down button. But please note if you are currently streaming music via Bluetooth, you will not be able to adjust the hearing aid volume. Please ensure that you are not streaming music or disconnect the Bluetooth connection before using the up and down button to adjust the hearing aid volume.
Can I request a return if I’m not completely satisfied with the hearing aid?
At Cearvol, our utmost priority is to ensure your complete satisfaction with your Cearvol hearing aids. If for any reason you are not satisfied with your Cearvol hearing aid within 45 days of purchase,you may return it for a full refund. See our Full Returns Policy.
