Karthus Hearing Amplifier EC18-06 Rechargeable In-Ear Hearing Aids

Aids: Karthus Hearing Amplifier EC18-06 is a rechargeable in-ear hearing aid set with noise-reduction and quiet listening modes, button controls, and a charging case. The listing says it is intended for adults with perceived mild to moderate hearing loss. Its operating-time claims are up to 24 hours per charge and up to 96 hours total with the case.

At a glance

Two listening modes are described for quieter settings and busier environments.
Six volume levels and one-button adjustment avoid a required app-based setup.
The aids are claimed to power on automatically about five seconds after removal from the charging case.
The listing claims up to 24 hours of use per charge and up to 96 hours total with the case.

Price

$119.99Save 70%

Reference price: ~~$399.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Rechargeable paired hearing aids and a stated charging case make the set suitable for buyers avoiding small disposable batteries.
Mode and volume adjustments use straightforward button controls, with no app or Bluetooth required according to the listing.
The listed kit includes wax-guard tools, domes, a cleaning brush and a charging cable.

Cons

No app or Bluetooth connectivity is specified, so buyers seeking phone-based adjustments or wireless audio should look elsewhere.

Technical specifications

18 specifications

Identity
Brand	Karthus
Model	Hearing Amplifier
Model number	EC18-06
Fit	In-Ear
Color	White

Listening and controls
Features	Lightweight, Noise Reduction, Rechargeable
Control type	Button Control
Volume levels	6 Volume Levels
Digital processing	16-channel digital chip

Power and battery
Battery type	Lithium Polymer
Battery listed	1 Lithium Polymer batteries required. (included)
Claimed use per charge	up to 24 hours per charge
Claimed total use with case	up to 96 hours total with the case
Battery weight	0.59 g
Lithium battery weight	6.8 g

Dimensions and materials
Dimensions	2.5"L x 0.5"W
Weight listed	1.6 ounces
Material listed	Plastic

What to know before buying

Listing details to confirm

The 24-hour per-charge and 96-hour total-use figures are manufacturer claims, not independent measurements. The listing describes two modes and six volume levels, while a separate highlight says six volume levels and its feature text describes a one-control adjustment. Confirm the exact selected listing details if these distinctions matter.

What’s in the box

Included

2 hearing aids
1 charging case
2 wax guard tools
2 domes
1 cleaning brush
1 charging cable

Who is it for?

A good fit for

Adults seeking a simple rechargeable in-ear hearing amplifier for TV listening and everyday conversations.
Buyers who prefer physical controls and do not need an app or Bluetooth connection.
People looking for a paired device set with charging and basic cleaning accessories.

Less suited to

People seeking app control, Bluetooth audio, or independently documented battery-runtime performance.
People with hearing needs outside the listing's stated perceived mild to moderate hearing loss audience.

Karthus Hearing Amplifier EC18-06 Rechargeable In-Ear Hearing Aids · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 41 ratings

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The supplied evidence contains aggregate ratings but no customer-comment summaries. The available ratings are uniformly five-star in the provided distribution, but ratings alone cannot establish what buyers liked, how the aids performed, or whether they suit a particular hearing need. Consider the fit, simple controls and claimed runtime in light of your own requirements.

Frequently asked questions

How long does the battery last?

The listing claims up to 24 hours per charge and up to 96 hours total with the charging case. These are manufacturer claims and are not independent measurements.

Does this set need an app or Bluetooth?

No. The listing says there is no app or Bluetooth and describes button-based volume adjustment.

How many listening modes and volume levels are listed?

The listing describes two listening modes and six volume levels. One feature description refers to a single control for adjustment.

What is included?

The stated contents are two hearing aids, one charging case, two wax guard tools, two domes, one cleaning brush and one charging cable.