# Mearsun E100: The Wraparound Fit and Settings I Explored over About a Month

> A personal hardware and interface walkthrough, without a clinical hearing assessment.

Canonical page: https://pyrosoft.pro/blog/i-tried-a-bone-conduction-hearing-aid-for-a-month-mearsun-mes-e100-b8c3a0bf

Published: 2026-11-04

Some links to other products on this page are affiliate links, and we may earn a commission if you buy through them. It costs you nothing extra, and it has not changed what this article says — where a competitor is the better answer, we say so.

I had spent about a month with this Mearsun E100 before recording the video, and I say I found a setting I liked. That gives this walkthrough a different starting point from a first unboxing.

It is still a personal technology experience. I do not carry out a hearing assessment or establish which medical conditions this particular product is suitable for.

## The device sits around the head

I show the wraparound body, its controls and the magnetic charging connection. I describe the way it fits in front of the ears and try the physical arrangement.

There is also a separate handheld setup unit and a carrying case with spaces for the pieces. The manual fits in the case, which is a small practical detail I appreciate.

## The settings go beyond a single volume control

I look at the left and right adjustment options and the frequency controls described in the interface. Those are the controls I am exploring, not a prescribed fitting method or proof that a particular setting improves hearing.

I also discuss the listed Bluetooth functionality. The recording does not include a calibrated speech-recognition comparison or a measurement of battery endurance.

## Keep the personal result separate from the claims

The broader description makes medical and performance claims that I do not independently verify here. My experience does not establish regulatory status, a claimed percentage improvement or suitability for severe hearing loss.

Mearsun supplied the device. Staycable sponsored the original video with a separate cable product; its link remains below. The Mearsun description lists **NIAFC6649** for 25% off, with no supplied expiry date. That is a historical offer, not a clinical recommendation.

## Links from the video

**Affiliate disclosure:** These links may earn me a commission at no extra cost to you.

- [Mearsun E100 original product link](<https://dada.link/pw4UL1>)

- [Staycable sponsor original Amazon link](<https://amzn.to/3URL9JO>)

- [MikeTheTech original Patreon link](<https://www.patreon.com/mikethetech>)

- [Geeksoutfit original clothing-store link](<https://www.geeksoutfit.com/>)

**Coupon code: NIAFC6649** — 25% off. Mearsun code listed in the original video description. No expiry date was supplied; check current eligibility and terms.

**Coupon code: COLLAB1** — Discount amount not stated. Separate Geeksoutfit offer from the original description, not a discount on the reviewed device. No amount or expiry was supplied; check current terms.

Links and offers are from the video description. Availability, prices and offer terms may change.