HD75 – Self-fitting OTC Hearing Aids


  • 45 Day Money Back Guarantee!
  • Easy User Customization without a smartphone using Presets on board  using buttons on the device
  • Advanced Customization with Free Customizer App for Android & iPhone
  • Size 312 non-rechargeable battery – Up to 3.5 days of use per battery
  • Integrated Bluetooth for app use only, no streaming available
  • Directional microphones for optimum performance in noisy conditions
  • Environmental profile settings for best sound in different locations
  • Flexible tube to accommodate most ear lengths from top of ear to canal opening
  • Standard 1-year manufacturer’s warranty included
  • Note: Like all hearing aids, SWS products can fail when exposed to excessive moisture such as high humidity and sweating. Because moisture damage is considered normal wear, it is NOT covered by the manufacturer’s warranty. To prolong the life of your devices, we suggest you remove them in high-moisture situations and consider investing in a hearing aid dehumidifier to regularly help dry them out.

Get the HD75 App here:

App Store Google Play Store
Categories: ,


HD75 Specs

Digital Audio Processing

  • 16 channel compressor
  • Feedback cancellation
  • 16 channel noise reduction
  • Dual microphone directionality (when in Restaurant environment mode)


  • 3 built-in amplification presets selectable by buttons on the device
  • Volume control
  • Further customization can be done with the free HD75 mobile app

Free HD75 Mobile App

  • Android version 5.0 and newer
  • iOS 9 and newer
    • iPhone 4S and newer
    • iPad 4th generation and newer
    • iPad Mini 2 and newer
    • iPad Air 2 and newer
    • iPad Pro and newer

Fit: Accommodates most ear lengths with flexible tube

Bluetooth compatibility: Bluetooth 5.2 for app use only, no streaming available

Voice Prompts: Environment Mode Name (Everyday, Restaurant, Entertainment), Volume Up, Volume Down, Connected, Connection Lost, Power Off

Voice Prompt Languages: English

Battery type: Size 312 non-rechargeable zinc air

Battery life: up to 3.5 days per battery

Box Contents

  • HD75
  • Size 312 battery pack (s)
  • 5 different sized ear tips: x-small, small, medium (attached to HD75), large, x-large
  • Ear tip cleaning tool
  • Zippered carrying case
  • User Guide

WARNING: If you are younger than 18, do not use this. You should go to a doctor, preferably an ear-nose-throat doctor (and ENT), because your condition needs specialized care. Over-the-counter hearing aids are only for users who are age 18 or older.

Orders are processed during regular business hours: Monday through Friday, 9:00 am to 5:00 pm CST. Orders with standard shipping typically take 2 business days to process for shipment. Expedited orders are typically processed the same day if received by 12:00 pm CST.

If you experience any problems with your Sound World Solutions product, visit our Frequently Asked Questions page. If you are unable to resolve the issue, please contact our customer support team between 9:00 am and 1:00 pm CST Monday through Friday toll-free in the U.S. at (855) 792-0117. Outside the US, call +1-847-939-6101 for customer service or technical support.

We accept MasterCard, Visa, American Express, Discover, and PayPal.

Additional information

Weight 4 oz
Dimensions 8 × 5 × 3 in

Single, Pair


Standard Warranty (Included), Extended Warranty

App Features



In this screen you are presented with tones to personalize your device to your exact hearing needs. The noise level of your surroundings are monitored to make sure that the process is accurate.



If you prefer, you can select from 3 presets rather than personalize.

Equalizer Screen

Equalizer Screen

Here you have more advanced control over your sound. In addition to the volume, you can adjust the bass, mid and treble ranges separately.

Tools Screen

Tools Screen

You can choose the language of your voice prompts in this screen. You can also enable or disable A2DP Bluetooth music mode and access the App User Guide.

Home Screen

Home Screen

When you first start the mobile app and connect to your device, you will be given the option to personalize or select from 3 presets.

Settings Screen

Settings Screen

In this screen, you can select environmental settings to match your needs at the moment. You can select from Everyday, Restaurant, and Entertainment.