# Karthus Rechargeable Behind-the-Ear OTC Hearing Aids

Karthus hearing aids are rechargeable behind-the-ear OTC devices for adults with mild to moderate hearing loss. They offer button-based volume and mode controls without an app, plus a charging case for TV listening and everyday conversations.

- [Original product page](https://best-deals.pro/product/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [View offer](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Karthus
- Category: Beauty & Health > Health & Medical Care > Medical Aids
- Price: 199.99 USD
- Previous price: 439.99 USD
- Discount: 55%
- Price checked: 2026-11-14T06:25:11.643Z
- Rating: 5 / 5
- Reviews: 38

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Claimed 16-channel DSP and noise reduction for speech and background distractions.
- Seven volume levels and two listening modes, operated using physical controls.
- No app, Bluetooth, pairing or smartphone setup is required.
- Claimed battery life is up to 30 hours per charge and up to 100 hours with the charging case.
- A claimed 15-minute quick charge provides up to 6 hours of use.

## Pros

- Physical one-button volume adjustment and mode switching avoid app-based setup.
- A charging case is listed, with claimed use extending up to 100 hours with the case.
- Behind-the-ear fit and soft tulip tips are described as suitable for wearing with glasses.

## Cons

- Not intended for severe or profound hearing loss, according to the listing.

## Specifications

### Identity and fit
- Brand: Karthus
- Fit: Behind-the-Ear
- Color: Ice Silver
- Quantity: 2
### Power and battery
- Battery type: Lithium Ion
- Battery quantity: 3 Lithium Ion batteries required. \(included\)
- Battery voltage: 3.7 volts
- Battery weight: 6.8 g
### Controls and compatibility
- Controls: Button Control
- Compatible device: Television
- Special features: Lightweight, Noise Reduction, Rechargeable
### Package
- Included components: 2 Hearing Aids, Charging Case, User Manual

## Before you buy

- Battery-life figures are manufacturer claims. Actual results vary with fit and environment, and the listing does not specify the operating conditions for the stated maximums. Fully inserting the ear tip is advised to improve sound delivery and help reduce feedback or whistling.

## In the box

- Two hearing aids (Included)
- Charging case (Included)
- User manual (Included)

## A good fit for

- Adults with mild to moderate hearing loss seeking rechargeable OTC hearing aids for TV dialogue and everyday conversations.
- People who prefer physical controls and do not want app or smartphone setup.
- Users looking for two listening modes for quieter rooms and busier everyday settings.

## Less suited to

- People seeking hearing aids intended for severe or profound hearing loss.
- Buyers who need Bluetooth streaming or app-based tuning.

## Customer feedback

The supplied rating data is entirely five-star across a limited set of ratings, which is a positive aggregate signal but does not explain customer experiences or establish how the devices perform. No written review summary is provided. Buyers should weigh the ratings separately from the listing's claims about noise reduction, battery life and fit.

## Frequently asked questions

### What type of hearing loss are these designed for?
The listing describes them for adults with mild to moderate hearing loss and says they are not intended for severe or profound hearing loss.
### Do they require a smartphone or app?
No app, Bluetooth, pairing or smartphone setup is required. The listing describes physical controls for volume and mode changes.
### How long does the battery last?
The listing claims up to 30 hours per charge and up to 100 hours with the charging case. It also claims a 15-minute charge can provide up to 6 hours. Results may vary by fit and environment.
### What is included?
The stated included components are two hearing aids, a charging case and a user manual.

## Alternative options

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- [iBstone Nova Hearing Aids for Seniors Adults: Superior Sound Quality - Smart Noise Cancelling - No Feedback - 1.5Hrs Charging for 100Hrs Working - Come with Anti-Lost Lanyard - Over-the-Counter](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [FLYSOUND OTC Hearing Aids for Adults, Rechargeable Bluetooth & App Tuning \| 55dB gain with 114dB max output, app hearing test, Bluetooth streaming, and a 15-hour drying case](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [iBstone Nova Hearing Aids Seniors – Superior Sound Quality, No Feedback \| Audiologists Recommended, Smart Noise Cancelling, Fast Rechargeable, Super Mini CIC, with Anti-Lost Lanyard, OTC](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [FLYSOUND B02 Open-Ear OTC Hearing Aids with App & Bluetooth 5.3 \| Rechargeable open-fit hearing aids with AI noise reduction, app & remote control, 4 modes, 11 volume, LED charging case.](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [Earrck Bluetooth Hearing Aids with APP Control for Seniors Adults \| BTE Rechargeable Hearing Aids,Mild to Severe Hearing Loss,Automatic Noise Cancellation,4 Scene Modes,80 Hrs Battery Life](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [Bluetooth Hearing Aids, Rechargeable OTC Hearing Aids for Seniors \| OTC RIC Pro Hearing Aids, JOYVOICE Audio Algorithm, Pro-Grade Digital Chip, Bluetooth 5.4, App Scene Tuning, Fast Charge](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [Oction Rechargeable Hearing Aids Seniors,16-Channel ,Smart Noise Reduction \| Clear sound, 150+ hrs standby, medical silicon, comfortable anti-slip fit](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [Karthus OTC Hearing Aids for Seniors & Adults, Rechargeable, 80+ Hrs, White \| 16-channel DSP, noise reduction, clear speech, 2 listening modes, auto on/off, discreet in-ear fit for home and travel](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [Vivtone Supermini Hearing Aids \(Not Amplifiers\), Rechargeable Digital Hearing Devices with 16-Channel Sound Processing for Superior Sound Quality, Over-The-Counter, Auto-On/Off, Pair](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [FLYSOUND OTC Hearing Aids for Adults, Rechargeable Bluetooth & App Tuning \| 32-channel digital sound processing, Bluetooth 5.3 streaming, app-based tuning, and a drying charging case for all-day wear](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)
- [Rechargeable Hearing Aids for Seniors, OTC Digital Hearing Aids with Smart Noise Reduction, Comfortable In-Ear Hearing Amplifier with Portable Charging Case \(Light Beige\)](https://best-deals.pro/visit/karthus-rechargeable-behind-the-ear-otc-hearing-aids)

## Images

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 1](https://best-deals.pro/i/ehnAPdMb4vJW219-8WUpBlBWW-iF0LjVUDcJ5yk39wn-ltJh6d043ZX6OyvlPPPWwTeg2bnTU6ajbkkPJkqHBUN0uKlrVj_mSvoYNEdut5j_oqAcIWF1.jpg)

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 2](https://best-deals.pro/i/X4Y_EDHDphavQTxG_1xRa-heUvpxRcHQWooWbuk5GcrGm1vQAc8jL0v-QoooT2D2mleU0w_h1D-mGbvxLq2uo_zM_IFffDG1EggoXL9_yod8QvBbhjjz.jpg)

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 3](https://best-deals.pro/i/x0YGLwTtlYI8hcOMO4tNYC3jHr1hGUMFWt8ETL5HS36aTcsCCIeD2kmJZlOcmfzHHeWYE5L4I38BEWGHDxmW2R1drqPX8x1jSfnDTI5XTXkcPDEgv0YH.jpg)

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 4](https://best-deals.pro/i/QD5FSyRBCCwElR3q_9VBibHxwXOxdhIRdOVaLPJuZSPSX-ZZLowXrVoUw3GwW7k6a5i1EpUtaPmJRVEcW5bIrz1bZ5SdmGvHYdWZzKW56GkcE2EVtcKa.jpg)

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 5](https://best-deals.pro/i/SYeMkcyfuDX-HJ_NcZkMkiHPPAlyUqf016Dr5pSYNIQtzIHPGISJ2c_UFzQOwhw0NU5eOjBDYVmww7Zm5j0nKUubjs8m6ZDa_J8crGMSKqUdJgOzDmBt.jpg)

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 6](https://best-deals.pro/i/rINGBjzXtiO2CACpe1KVry9MyVnhGvjlm3W4eyW9Gx-HDDX9F0AXmvIW9xvWqb23ZlU69GjSVpuOmrO0P7gOY8Nu_VtfRc8GcaeNrvtYez1aRKXlZodn.jpg)

![Karthus Rechargeable Behind-the-Ear OTC Hearing Aids — 7](https://best-deals.pro/i/pX_ESgxxrImi-epyfuZO_06W6JhStW3Zo4IboqZqXFSvuUUlKNBRvubaNL5xHQVvJmQLABFoSHwLvXU8m_27hOT_TK-U9X4Y9AIokk7ty0e7gKhWlEsr.jpg)