A white amplified telephone with large dark number buttons, a photo memory grid, and a cord to the handset.

Serene HD-40P High Definition Amplified Speakerphone HD-40P

by Serene Innovations

$142.48, see price history

Price is what the vendor listed when last checked. Confirm it with the vendor before buying.

Setup with instructions The phone plugs into a phone jack, but getting good results means programming the photo buttons and choosing sound and tone settings that fit the listener's hearing. A family member can do this with the manual in about half an hour, so it needs guided setup. No professional is needed, but it is not a plug-and-use product.

What it is

Summary

AI-generated from vendor-published content · October 1, 2026

The HD-40P is a corded amplified speakerphone that makes incoming voices up to 20 times louder. It also lets you boost the speech tones you have trouble hearing, and its digital sound processing is meant to cut distortion, echo, and squealing. It has nine large flip-up photo buttons for one-touch dialing, so a person can call a favorite contact by pressing a picture instead of remembering a number. A loud ringer with adjustable volume and tone and two flashing ring lights (front and side) help you notice calls, and it works with hearing aids. It draws power from the phone line, so there is no AC adapter, but that also means it needs a landline-style phone jack.

Getting it

Try before you buy

Devices like this are often available to borrow through your state's AT Act program — typically free or low-cost — so you can try it before buying or pursuing funding.

Find your state's lending program →

Where to get it

LS&S Visit
$142.48

This is the vendor WhatCanHelp tracks for this product — it may also be available from other retailers or a local supplier, and prices vary.

How to fund this

These are common places to ask about paying for equipment like this. Each one decides its own eligibility and what it covers, so start by asking them.

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Details

Quick Facts Catalog facts · auto-generated
Type
Addresses
Platform
Age range
Complexity
Setup with instructions
Price
$142.48
Funding
  • AT Act lending
  • Out of pocket
  • Vocational rehab

What setup looks like

  • With a guide
    1. Plug the phone cord into your phone jack. The phone gets its power from the line, so there is no AC adapter to connect.
    2. Slide a printed photo and name under each flip-up memory button, then store each person's number in its button, following the manual.
    3. Set the incoming volume, the speech tone setting, and the ringer volume and tone while a helper checks what sounds clearest. Plan on about 30 minutes in total.

Sources & fine print

Vendor facts (name, price, platforms, vendor link) sourced from LS&S — view on vendor site (opens in a new tab); last checked November 3, 2026.

Classification & description AI-generated from vendor-published content on October 1, 2026 · confidence: high. Vendor specs may lag; verify before relying on details in a clinical or funding artifact.

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