Beltone

Boost Max S

Behind the Ear

The world’s smallest rechargeable super-power hearing aid

Powerful, clear sound even with severe-to-profound loss
Comfortable, whistle-free listening all day
All-day power — up to 28 hours on one charge
Stream calls, music and TV straight to your ears
Wear it rain or shine — weatherproof and sweatproof
Take hands-free calls on compatible iPhones

Book a free hearing test

Overview

Built for severe-to-profound hearing loss, the Beltone Boost pairs serious amplification with class-leading feedback management, so you get full, stable sound without the whistling. Its super-power behind-the-ear design stays comfortable all day, and a single charge keeps you going for up to 28 hours.

Boost is weatherproof and sweatproof — ready for the gym, the garden and everything in between. Stream calls and audio over Bluetooth, pair it with Beltone’s wireless accessories, and fine-tune everything from your phone with the HearMax app. Powerful hearing, made effortless.

Specifications

Style: Super-Power Behind-the-Ear (SPBTE)
Battery: Rechargeable — up to 28 hours
Streaming: Bluetooth LE Audio / Auracast
Warranty: 3 years (Signature) / 5 years (Extended)
Water resistance: Weatherproof & sweatproof

What the Beltone Boost Max can do

Bluetooth Streaming

Stream phone calls, music and more in clear, direct sound — straight from your Bluetooth LE Audio devices to your hearing aids.

MultiConnect

Stay connected to two devices at once, like your phone and your TV, and switch between them with a simple tap.

Weatherproof

A rugged, moisture-resistant build — and charger — made to keep up with active days, sweat and the elements.

TV-Streamer+

Send TV audio directly to your hearing aids in rich stereo, with the volume set to suit you and no one else.

Multi-Mic+

A portable microphone — a CES 2025 Innovation Award honoree — that captures one voice or a whole table so you hear clearly across noise and distance.

HearMax app

Your hearing, in your pocket

Discreetly adjust your settings and programs, locate misplaced hearing aids with Find My Hearing Aids, and check your fit — all from your phone.

Find the colour that suits you

Available colours

Sand

See it in action

Power and clarity, in action

See how the Beltone Boost Max S delivers super-power amplification, all-day rechargeable battery and effortless control.