---
product_id: 742545467
title: "IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port"
brand: "i a s u s"
price: "€ 232.58"
currency: EUR
in_stock: true
reviews_count: 5
category: "I A S U S"
url: https://www.desertcart.gr/products/742545467-iasus-ear3h-mk2-helmet-audio-amplifier-12db-volume-boost-3
store_origin: GR
region: Greece
---

# 12dB distortion-free volume boost 7-hour continuous playtime Magnetic quick-release mount IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port

**Brand:** i a s u s
**Price:** € 232.58
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your ride’s soundtrack—hear more, ride smarter!

## Quick Answers

- **What is this?** IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port by i a s u s
- **How much does it cost?** € 232.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/742545467-iasus-ear3h-mk2-helmet-audio-amplifier-12db-volume-boost-3)

## Best For

- i a s u s enthusiasts

## Why This Product

- Trusted i a s u s brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Battery Life:** Up to 7 hours of uninterrupted audio, fully recharged in just 90 minutes via USB-C for your busiest rides.
- • **Universal Compatibility:** Seamlessly connects with most helmet comm systems using standard 3.5mm input/output ports—plug and play simplicity.
- • **Sleek, Minimalist Design:** Compact and lightweight, engineered to blend effortlessly with your helmet without adding bulk or distraction.
- • **Powerful 12dB Volume Boost:** Experience crystal-clear sound amplification with less than 0.3% distortion—hear every detail on the road.
- • **Effortless Magnetic Mounting:** Secure your amplifier in seconds with the included 3M adhesive and magnetic quick-release system—ride ready in a snap.

## Overview

The IASUS EAR3H-MK2 Helmet Audio Amplifier delivers a distortion-free 12dB volume boost with 3 amplification levels, compatible with most helmet communication systems via 3.5mm ports. Featuring a sleek design, magnetic quick-release mount, and a robust 7-hour battery life rechargeable in 90 minutes, it ensures premium audio clarity and convenience for motorcycle riders seeking superior sound on the go.

## Description

New EAR3H-MK2 Helmet Amplifier—a refined evolution in helmet audio technology. We’ve meticulously crafted the EAR3H-MK2 to be smaller, sleeker, and more minimal, while delivering powerful digital amplification for an unparalleled listening experience.

Review: Excelente amplificador para capacete de moto. - Produto de excelente qualidade
Review: WOULD BUY AGAIN - This + IASUS XSOUND 4 is a combination to be reckoned with. I can actually hear bass and even more so when I have ear plugs in. I have yet to test it on the highway, but it should be great! I hope I can finally hear my coms.

## Features

- [Warranty Protection] Purchase with confidence! Includes a 30-day money-back guarantee and a 1-year limited manufacturer warranty for added peace of mind.
- [Volume Boost] Amplification up to 12dB boost in volume without any distortion (<0.3%) Harmonic Distortion. 3 levels of audio music amplification
- [Long-Lasting Battery] Enjoy up to 7 hours of continuous playtime. Fully recharges in just 90 minutes using the included USB-C to 3.5mm charging cable.
- [Wide Compatibility] Works seamlessly with most helmet communication systems featuring a 3.5mm earbud port. Equipped with a standard 3.5mm audio output jack and 3.5mm pin plug for audio input.
- [Magnetic Quick-Release Mount] Simple and secure installation with the included 3M double-sided adhesive for quick and easy setup.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SHKTRM6 |
| Best Sellers Rank | 318 in Headphone Amplifiers |
| Brand | I A S U S |
| Customer Reviews | 3.8 out of 5 stars 29 Reviews |
| Included Components | Cable |
| Manufacturer | Iasus Concepts Ltd. |
| Model Number | IA-E3HMK2-AMP |
| Mounting Type | Other |
| Mounting type | Other |
| Number of Channels | 1 |
| Number of channels | 1 |
| Number of items | 1 |
| Specification Met | Amazon's Standards |
| Specification met | Amazon's Standards |
| UPC | 639738991900 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** I A S U S
- **Manufacturer:** Iasus Concepts Ltd.
- **Mounting type:** Other
- **Number of channels:** 1
- **Specification met:** Amazon's Standards

## Images

![IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port - Image 1](https://m.media-amazon.com/images/I/51reRbuUj0L.jpg)
![IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port - Image 2](https://m.media-amazon.com/images/I/61Y41WK+DJL.jpg)
![IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port - Image 3](https://m.media-amazon.com/images/I/715HmbHi3PL.jpg)
![IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port - Image 4](https://m.media-amazon.com/images/I/618ECjq-wtL.jpg)
![IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port - Image 5](https://m.media-amazon.com/images/I/61M0nuG-l7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excelente amplificador para capacete de moto.
*by L***S on 4 January 2026*

Produto de excelente qualidade

### ⭐⭐⭐⭐⭐ WOULD BUY AGAIN
*by I***G on 8 June 2026*

This + IASUS XSOUND 4 is a combination to be reckoned with. I can actually hear bass and even more so when I have ear plugs in. I have yet to test it on the highway, but it should be great! I hope I can finally hear my coms.

### ⭐⭐⭐⭐⭐ Dramatic Volume Boost, Good Sound Quality
*by J***H on 28 May 2026*

I've been using this unit for a week and am very happy with the sound quality and output. It was easy to set up and worked perfectly from the getgo with no issues.

## Frequently Bought Together

- IASUS EAR3H-MK2 Helmet Audio Amplifier 12dB Volume Boost - 3.5mm Input and Output - Compatible with Most Helmet Comms Systems with Headphone Earbud Port
- I A S U S High Def XSound 4 Helmet Speakers - Motorcycle Snowboard Helmet Speakers - Works with Most Comms with Earbud Ports – Includes Accessories for Install

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-20*