---
product_id: 196448085
title: "Clarity HA40 HA40 Portable Telephone Handset in-Line Amp"
brand: "clarity"
price: "$118.12"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/196448085-clarity-ha40-ha40-portable-telephone-handset-in-line-amp
store_origin: US
region: United States of America
---

# Surface mount 40dB boost Adjustable tone Clarity HA40 HA40 Portable Telephone Handset in-Line Amp

**Brand:** clarity
**Price:** $118.12
**Availability:** ✅ In Stock

## Summary

> 📞 Amplify Your Conversations, Elevate Your Life!

## Quick Answers

- **What is this?** Clarity HA40 HA40 Portable Telephone Handset in-Line Amp by clarity
- **How much does it cost?** $118.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/196448085-clarity-ha40-ha40-portable-telephone-handset-in-line-amp)

## Best For

- clarity enthusiasts

## Why This Product

- Trusted clarity brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Convenient:** Sleek design (6.38 x 2 x 9 inches) fits seamlessly into any space.
- • **Hear Every Word Clearly:** Experience up to 40dB amplification for crystal-clear conversations.
- • **Noise-Free Conversations:** Eliminates background noise and feedback for focused communication.
- • **Tailored Sound Experience:** Adjustable tone control (600Hz–2.4kHz) for personalized audio clarity.
- • **Boost Your Listening Power:** One-touch boost button for maximum amplification when you need it most.

## Overview

The Clarity HA40 Portable Telephone Handset in-Line Amp is expertly designed for individuals with mild to severe hearing loss, utilizing ClarityPower technology to enhance incoming sounds by up to 40dB. With adjustable tone control and a boost button, it ensures clear communication by minimizing background noise and allowing for tailored audio experiences.

## Description

The Clarity HA40 Portable Telephone Handset In-Line Amp is a great, easy solution to modify phones that have a handset separate from the keypad so they are more hearing-friendly. It easily installs between the handset and the base and will increase incoming sounds up to 40 dB! It also has an adjustable tone control to help distinguish between similar-sounding words like "chair" and "share" as well as a boost button that mutes the microphone in the handset to eliminate background noise and feedback. Because of its small size, this easy to use telephone amplifier is ideal for traveling, as well as at the home or office. So make your incoming telephone conversations louder, clearer and easier to understand with the HA40 amp!

## Features

- Designed for people with mild to severe hearing loss
- Uses ClarityPower technology
- Increases incoming sounds by up to 40dB
- Adjustable tone control (600Hz–2.4kHz) amplifies specific frequency range for sound clarity & distinction between similar-sounding words like "chair" & "share"
- Boost button allows for even more amplification & eliminates background noise & feedback by muting microphone in handset

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item dimensions L x W x H | 6.38 x 2 x 9 inches |
| Manufacturer | CLARITY PRODUCTS |
| Mounting Type | Surface Mount |
| Brand | CLARITY |
| Number of Channels | 1 |
| Output Power | 41 Watts |
| Package Type | Box |
| Specification Met | [Possibly] Internal Standards Or Specifications |
| Material | Plastic |
| UPC | 033586868870 078667316192 956260409896 759599019336 |
| Item Weight | 0.01 ounces |
| Product Dimensions | 6.38 x 2 x 9 inches |
| Item model number | HA40 |
| Is Discontinued By Manufacturer | No |
| Color | White |
| Material Type | Plastic |
| Number of Items | 1 |
| Size | No Size |
| Manufacturer Part Number | HA40 |

## Product Details

- **Item dimensions L x W x H:** 6.38 x 2 x 9 inches
- **Manufacturer:** CLARITY PRODUCTS
- **Mounting Type:** Surface Mount
- **Brand:** CLARITY
- **Number of Channels:** 1

## Images

![Clarity HA40 HA40 Portable Telephone Handset in-Line Amp - Image 1](https://m.media-amazon.com/images/I/41charB9tOL.jpg)
![Clarity HA40 HA40 Portable Telephone Handset in-Line Amp - Image 2](https://m.media-amazon.com/images/I/51gqZDICrIL.jpg)
![Clarity HA40 HA40 Portable Telephone Handset in-Line Amp - Image 3](https://m.media-amazon.com/images/I/51ycHFyuMgL.jpg)

## Frequently Bought Together

- Clarity HA40 HA40 Portable Telephone Handset in-Line Amp
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**Shop now:** [https://www.desertcart.us/products/196448085-clarity-ha40-ha40-portable-telephone-handset-in-line-amp](https://www.desertcart.us/products/196448085-clarity-ha40-ha40-portable-telephone-handset-in-line-amp)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-18*