---
product_id: 607142454
title: "QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC"
brand: "questyle"
price: "¥110057"
currency: JPY
in_stock: false
reviews_count: 9
url: https://www.desertcart.jp/products/607142454-questyle-m15i-headphone-amplifier-portable-dac-usb-dac-amp-dual
store_origin: JP
region: Japan
---

# Apple MFi Certified for seamless iOS integration ESS ES9281AC chip enabling true lossless Hi-Res audio Dual Current Mode Amplification for powerful, efficient sound QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC

**Brand:** questyle
**Price:** ¥110057
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your sound game—because your ears deserve the best.

## Quick Answers

- **What is this?** QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC by questyle
- **How much does it cost?** ¥110057 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/607142454-questyle-m15i-headphone-amplifier-portable-dac-usb-dac-amp-dual)

## Best For

- questyle enthusiasts

## Why This Product

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

## Key Features

- • **Cutting-Edge DAC Tech:** ESS ES9281AC chip supports PCM768 and DSD512 decoding for authentic, studio-quality audio on the go.
- • **Power Meets Efficiency:** TOREX dual current mode amp delivers high-performance sound with minimal battery drain—listen longer, louder.
- • **Audiophile-Grade Clarity:** Ultra-low noise floor (-130dB) and near-zero distortion (0.0003%) ensure every note is crystal clear and immersive.
- • **Versatile Dual-Jack Design:** Switch effortlessly between 3.5mm and 4.4mm outputs with manual gain control, supporting headphones up to 600Ω impedance.
- • **Seamless Apple Compatibility:** Apple MFi certification guarantees flawless plug-and-play with all your iOS devices—no adapters, no fuss.

## Overview

The QueStyle M15i is a compact, lightweight portable headphone amplifier and DAC, Apple MFi certified for guaranteed iOS compatibility. Featuring advanced ESS ES9281AC DAC technology, dual current mode amplification, and versatile dual-jack outputs, it delivers pristine, high-resolution audio with ultra-low noise and distortion. Perfect for professionals and audiophiles seeking premium sound quality on the move across iOS, Android, and PC platforms.

## Description

Buy QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC. Free delivery and returns on eligible orders.

Review: 10/10 - Probably the best purchase ive made this year so far.quality is superb,size is perfect for carrying around.Connectivity it has 4.5mm and 3.5mm input.questyle really knocked it out of the park
Review: Outstanding. A step up - Fantastic sound. In Using with new Dita Project M IEM and iPhone, Sound really is Hi-Fi a compares well to desktop DAC (Schiit Bifrost). A big step up from my (now) old Audioquest Dragonfly Cobolt. This really does tick the boxes for top quality on the go.

## Features

- 1. Apple MFi Certified: Guaranteed performance and compatibility for Apple devices.
- 2. Dual Current Mode Amplification: TOREX power management for high performance, low power consumption.
- 3. Exceptional Audio Quality: -130dB bottom noise, 0.0003% total harmonic distortion, wide frequency range.
- 4. Versatile Connectivity: 3.5mm, 4.4mm dual jacks, manual gain adjustment, supports up to 600 ohm impedance.
- 5. Advanced DAC Technology: ESS ES9281AC chip, PCM768, DSD512 decoding, true lossless audio.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT8KP4TM |
| Age range (description) | Adult |
| Best Sellers Rank | 173 in Headphone Amplifiers |
| Cable feature | Tangle Free |
| Compatible devices | Smartphones, Tablets, Laptops, Desktops, Audio Systems, Music Production Equipment, Car Audio Systems, Mobile Devices |
| Control method | Touch |
| Control type | Touch Control |
| Guaranteed software updates until | unknown |
| Included components | Type-C to Type-C cable, Type-C to USB-A cable, User Manual |
| Item model number | M15i |
| Item weight | 20 Grams |
| Manufacturer | Questyle |
| Material | Aluminium |
| Number of items | 1 |
| Package type | FFP |
| Product Dimensions | 6.19 x 2.79 x 1.2 cm; 20 g |
| Recommended uses for product | Professional audio monitoring, music production, high-quality audio listening, portable use, compatibility with mobile devices |
| Specific uses for product | Entertainment, Professional, Travel |
| Style | Minimalistic with a Compact form factor |
| Water resistance level | Not Water Resistant |

## Product Details

- **Brand:** QueStyle
- **Colour:** M15i-Black
- **Connectivity technology:** Wired
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** 3.5 mm Jack
- **Impedance:** 300 Ohms
- **Noise control:** Sound Isolation
- **Wireless communication technology:** wired

## Images

![QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC - Image 1](https://m.media-amazon.com/images/I/51+CVMZV-UL.jpg)
![QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC - Image 2](https://m.media-amazon.com/images/I/610dQirJ1qL.jpg)
![QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC - Image 3](https://m.media-amazon.com/images/I/61spoxvaRkL.jpg)
![QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC - Image 4](https://m.media-amazon.com/images/I/91ybGyOFf4L.jpg)
![QueStyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC - Image 5](https://m.media-amazon.com/images/I/71ZYen32BZL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 10/10
*by A***R on 28 May 2025*

Probably the best purchase ive made this year so far.quality is superb,size is perfect for carrying around.Connectivity it has 4.5mm and 3.5mm input.questyle really knocked it out of the park

### ⭐⭐⭐⭐⭐ Outstanding. A step up
*by A***R on 17 July 2024*

Fantastic sound. In Using with new Dita Project M IEM and iPhone, Sound really is Hi-Fi a compares well to desktop DAC (Schiit Bifrost). A big step up from my (now) old Audioquest Dragonfly Cobolt. This really does tick the boxes for top quality on the go.

### ⭐⭐⭐⭐⭐ HiFiMAN Ananda Nano = Perfection with this
*by R***N on 8 July 2024*

Incredible sound, incredible volume, wider soundstage than mains powered desktop HP amps. Remarkable how this is possible and highlights the world we live in now where micro electronics can outshine big desktop boxes that need a plug socket.

## Frequently Bought Together

- Questyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC
- Questyle USB C DAC OTG Cable MFI Certified Audio Adapter for iPhone 13/12/11/X/8/7/6/Plus, iPad Pro/Air/Mini, iOS15 to Type C Male Adaptor (Only fit for Amplifier M12i M15i)
- M15i Headphone Amps USB DAC Case

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**Shop now:** [https://www.desertcart.jp/products/607142454-questyle-m15i-headphone-amplifier-portable-dac-usb-dac-amp-dual](https://www.desertcart.jp/products/607142454-questyle-m15i-headphone-amplifier-portable-dac-usb-dac-amp-dual)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-01*