Hearing Aids: A Step-by-Step Buyer’s Guide

by Crystal Hearing Solutions

Buying hearing aids is a health decision as much as a purchase. The right pair is chosen from your hearing test, fitted to your ears and tried in your own life before you pay. A good hearing aid in India is not simply the most expensive model or a famous brand. It is one that suits your hearing loss, sits comfortably in your ears, copes with the places where you spend your day, and is set up with care by an audiologist.

This guide walks you through each step, from the first signs of hearing loss to the weeks after your fitting. We are Crystal Hearing Solutions. We have fitted hearing aids in Mumbai for 21 years, and today we have 11 clinics across Mumbai, Thane and Navi Mumbai.

Quick Answer: How to Choose a Good Hearing Aid

Start with a hearing test by an RCI-certified audiologist. Your audiogram, your ear canal, how easily you handle small parts and the places where you need to hear then decide three things: the style, the technology level and features such as rechargeable batteries or Bluetooth. Try your choice at home before you pay, and have the fitting checked in your ear. With us, you can do both: we offer a free 7-day trial, and Real Ear Measurement (REM) is available for fittings at every clinic.

Signs It Is Time for Hearing Aids

Hearing loss usually creeps in slowly, so family members often notice it before you do. It may be time for a hearing test if you:

  • ask people to repeat themselves, or feel that everyone mumbles
  • keep the TV louder than the rest of the family likes
  • struggle to follow conversation at a wedding, in a restaurant or at a busy family dinner
  • find phone calls hard, or miss the doorbell or the pressure cooker whistle
  • hear voices but cannot make out the words, especially children’s voices
  • have ringing or buzzing in your ears (tinnitus)
  • feel tired after conversations, or have started avoiding gatherings

If you are reading this for a parent, the same signs apply.

When to see an ENT doctor (an ear, nose and throat specialist) first: sudden hearing loss, in one or both ears, is urgent, so see a doctor the same day. Ear pain, discharge, dizziness, hearing loss or ringing in one ear only, or a whooshing sound that beats in time with your pulse also need a medical check before anyone talks about hearing aids.

Step 1: Start With a Hearing Test

Hearing aids are chosen and set up from a hearing test, so this is where buying starts. Have it done by a qualified audiologist in a quiet room, ideally a sound-treated one. In India, look for an audiologist certified by the Rehabilitation Council of India (RCI). All our audiologists are RCI-certified. A full assessment usually includes:

  • Your history: a chat about your health, your hearing and the places where you struggle to hear.
  • An ear check: a look into your ear canals with a small light.
  • The hearing test itself: in pure tone audiometry, you listen through headphones and respond to each beep, however faint, from low pitches to high.
  • Speech tests: how clearly you understand words, not just whether you hear them.

If an older parent finds travel hard, ask about our free home visit for seniors.

Step 2: Understand Your Audiogram

Your results are drawn on an audiogram, a chart of the softest sounds you can hear at each pitch. Ask your audiologist to explain it to you. The basics:

  • Pitch runs from low on the left to high on the right.
  • Loudness runs from soft at the top to loud at the bottom, measured in decibels (dB).
  • Your right ear is usually marked with a red O, and your left ear with a blue X.
  • The lower the marks sit, the louder a sound has to be for you to hear it.

Audiologists describe the result in degrees of hearing loss, from mild and moderate to severe and profound. Many people lose the high pitches first. Vowels stay clear, but consonants such as s, f and th fade, so speech sounds loud enough but unclear.

Your audiogram also tells your audiologist where the problem lies. Sensorineural loss comes from the inner ear or the hearing nerve. It is the most common type of lasting hearing loss, and hearing aids are the usual help for it. Conductive loss comes from the outer or middle ear. A doctor can sometimes treat it, so your audiologist may suggest an ENT check first.

Step 3: Choose a Style That Suits Your Ears and Hands

Every hearing aid either rests behind the ear or fits inside the ear itself. We explain each style in more depth in our post on the types of hearing aids. In short:

StyleWhere it sitsOften suits
Behind the ear (BTE)Rests behind the ear, and a tube carries sound to a soft tip or a custom earmouldMild to profound loss, young children, and those who struggle with small parts
Receiver in canal (RIC)Rests behind the ear, with a thin wire to a tiny speaker inside the ear canalMild to severe loss, and a small, light fit
In the ear (ITE)Custom-made to fill the hollow just outside the ear canalMild to severe loss, and keeping the space behind the ear free for glasses
In the canal (ITC, CIC, IIC)Made to measure or ready to wear, partly or wholly inside the ear canalMild to moderate loss, a wide enough canal, near-invisible wear

Your audiologist will weigh up how much power your hearing needs, how easily you manage small parts (stiff fingers and weak eyesight make tiny batteries hard to change), the size of your ear canal, and how much you want the hearing aids hidden. The tiniest styles have limited power, so they are usually fitted for milder hearing loss.

Step 4: Digital Hearing Aids and Their Technology Levels

Today, every hearing aid from Signia, Phonak, ReSound and Widex is digital. In digital hearing aids, a small chip processes sound before it reaches your ear. The same model usually comes at several technology levels, and higher levels unlock more of what the chip can do, above all in noisy and changing places. We group the levels into three:

LevelWhat the chip handlesA day it suits
EssentialSpeech in quiet rooms, with steady, comfortable soundMostly at home: family talk, the TV, the phone, a walk
AdvancedSpeech with some background noise, and more changes made for you automaticallyOut most days: the market, the office, small gatherings
PremiumThe most help in loud and changing places, the most detailed automatic adjustment, and AI features on some modelsMeetings, busy restaurants, weddings and large family functions

The technology level is the main thing that sets the price, more than the brand or the style, and features such as rechargeable batteries or a custom-made shell can add to it. A higher level is worth paying for when your days include the noisy places it is built for. Our guide to what drives the cost of a hearing aid explains each factor, and our page on hearing aid price in Mumbai gives our starting prices.

Step 5: Signia, Phonak, ReSound or Widex?

We are an authorised dealer for Signia, Phonak, ReSound and Widex, with every model of all four, and other brands, makes or models on request. Each brand brings something of its own:

  • Signia hearing aids are known for their design, from the slim Styletto to the tiny Silk, which sits inside the ear canal. Signia’s IX range is built to help you follow group conversations in noise.
  • Phonak hearing aids with Bluetooth connect to both iPhone and Android phones, so you can take calls hands-free. The Audéo Sphere Infinio has a second chip, dedicated to AI, that separates speech from noise, and the Naída range is made for severe and profound hearing loss.
  • ReSound hearing aids pair natural sound with modern connectivity. The Nexia range supports Bluetooth LE Audio, the newer Bluetooth standard, and the ENZO Q is a power hearing aid for severe to profound hearing loss.
  • Widex hearing aids are valued by many music lovers for their natural, rich sound. The Moment range uses Widex PureSound, which processes sound with almost no delay to keep it true to life.

Your audiologist will suggest models from your results, and your trial shows which one suits your life.

Step 6: Rechargeable Batteries and Bluetooth

Power. Rechargeable hearing aids sit in a charger overnight, like a phone, so there are no tiny batteries to change. That helps anyone with stiff fingers or weak eyesight. Models with disposable batteries suit some of the smallest styles, and spare batteries are easy to carry when you travel.

Bluetooth. With Bluetooth hearing aids, phone calls, video calls and music stream straight to your ears, and TV sound too, usually through a small TV streamer. An app on your phone lets you change the volume or the programme. Check that your phone works with the model you choose: your trial is the time to test it.

Step 7: Try Them at Home for 7 Days

A quiet clinic room cannot show how hearing aids cope with your life, so we offer a free 7-day hearing aid trial: we set up trial hearing aids for your hearing, and you wear them in your daily life before you pay. Use the week well:

  • Wear them every day, at home and outside.
  • Test the places that trouble you: family meals, the office, the temple, phone calls, the TV, the traffic.
  • Note what sounds too loud, too soft or unclear, and tell your audiologist. Adjustments during the week are normal.
  • Bring a family member to your review: they notice changes too.

At the end of the 7 days, you decide whether to buy.

Step 8: The Fitting and Real Ear Measurement

Once you choose, your audiologist sets up your new hearing aids for your audiogram in the brand’s fitting software, and checks the physical fit: a soft dome, or a custom earmould made from an impression of your ear.

Software alone gives an estimate, because every ear canal shapes sound differently. Real Ear Measurement (REM) checks it in your ear: a thin, soft probe tube sits in your ear canal beside the hearing aid, the audiologist measures the sound close to your eardrum, and adjusts the hearing aid until it matches the target for your hearing. It is quick and painless. REM is available for fittings at every clinic, so ask for it when you book your fitting. For more detail, see how real ear measurement works.

Before you leave, you learn how to put the hearing aids in, take them out, clean them, and charge them or change the batteries.

Step 9: Give Your Brain Time to Adjust

Hearing aids work with your brain, and your brain needs time. Sounds you have not heard clearly for years, such as a ceiling fan, footsteps or rustling paper, can seem loud at first, and your own voice may sound different.

Wear them every day, starting with a few hours in quiet places and building up to longer days in busier ones. Most people settle in within a few weeks, though some take longer. Tell your audiologist what still bothers you, as some fine-tuning in the first weeks is normal. Read about getting used to hearing aids, with a wearing plan for the first weeks.

Paying for Hearing Aids: EMI and the Smart Upgrade Program

You do not have to pay all at once. We offer EMI over 3 to 24 months, 0% on select premium models. If you already own a hearing aid, our Smart Upgrade Program lets you trade it in: bring your old hearing aid, wherever you bought it, and we assess it and offer a trade-in value off a new pair. Every device comes with the full manufacturer’s warranty.

Frequently Asked Questions

How do I choose the right hearing aid?

Let your hearing test lead. Your audiologist matches the power to your audiogram, the style to your ears and hands, and the technology level to the places where you spend your day. Then a week of wearing them at home, and a fitting checked in your ear, confirm the choice.

Do more expensive hearing aids work better?

Only if you need what they do. Higher levels do more for you in noise and in places that keep changing, so they help most when your days are busy. If most of your day is quiet, an essential level can serve you well. A careful fitting matters too.

Do I need a hearing aid for mild hearing loss?

Not always, but many people with mild hearing loss find that hearing aids help, especially with conversation in noise and with the effort of listening all day. Your audiologist will look at your audiogram and the places you struggle, and a trial at home will show whether they make a difference for you.

Should I wear one hearing aid or two?

Usually two, when both ears have hearing loss. Your brain uses both ears to tell where a sound comes from and to pick out speech in noise, so two hearing aids keep sound balanced and conversation easier to follow. If only one ear has hearing loss, have it checked by an ENT doctor first. One hearing aid may then be enough.

Can I try hearing aids before I buy them?

Yes. We offer a free 7-day trial, so you can wear the hearing aids in your daily life before you pay, and then decide whether to buy.

Where to Start

Call or WhatsApp our head office, and we will book your hearing test at the clinic nearest you. Our 11 clinics are in Andheri East, Borivali, Charni Road, Chembur, Colaba, Dadar, Dombivli, Malad West, Mulund, Thane and Vashi. Our audiologists and clinical experts answer the phone and WhatsApp from 9am to 9pm, every day, and our teams speak Hindi and Marathi.

Each of our 11 clinics holds its own MD-42 medical device licence. We have a 4.9 average Google rating across our 11 clinics, from 2,364 Google reviews (as of 4 Oct 2026). Call +91 70457 87045 or WhatsApp +91 99677 49388.

WhatsApp us to book a hearing testCall +91 70457 87045