---
product_id: 612568007
title: "Questyle M15i Portable USB DAC & Headphone Amplifier, MFi Certified"
brand: "questyle"
price: "1290.18 DT"
currency: TND
in_stock: true
category: "Questyle"
url: https://www.desertcart.tn/products/612568007-questyle-m15i-portable-usb-dac-and-headphone-amplifier-mfi-certified
store_origin: TN
region: Tunisia
---

# Patented Current Mode Amplification tech Dual 3.5mm & 4.4mm balanced outputs Supports PCM 768kHz/32Bit & DSD512 Questyle M15i Portable USB DAC & Headphone Amplifier, MFi Certified

**Brand:** questyle
**Price:** 1290.18 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Questyle M15i Portable USB DAC & Headphone Amplifier, MFi Certified by questyle
- **How much does it cost?** 1290.18 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/612568007-questyle-m15i-portable-usb-dac-and-headphone-amplifier-mfi-certified)

## 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

- • **Versatile Dual Outputs:** Switch effortlessly between 3.5mm single-ended and 4.4mm balanced outputs to perfectly drive any headphones or sensitive IEMs without hiss.
- • **Flagship ESS DAC Inside:** Hear every micro-detail with the ESS ES9281AC chip supporting high-res PCM up to 768kHz and DSD512 for pure, lossless streaming.
- • **Plug-and-Play Convenience:** Lightweight, portable, and ready out-of-the-box with Type-C cables and dedicated customer support—never miss a beat on the go.
- • **Universal Device Compatibility:** Seamlessly connect with iOS, Android 5.1+, Windows 10+, and more, backed by official MFi certification for flawless iPhone 17/16 support.
- • **Audiophile-Grade Sound Anywhere:** Experience ultra-low distortion and warm, natural audio with patented Current Mode Amplification—desktop quality in your pocket.

## Overview

The Questyle M15i is a portable USB DAC and headphone amplifier featuring patented Current Mode Amplification for ultra-low distortion sound. It supports high-resolution audio decoding up to PCM 768kHz/32Bit and DSD512 via the flagship ESS ES9281AC DAC chip. With dual 3.5mm and 4.4mm balanced outputs and manual gain adjustment, it drives a wide range of headphones from sensitive IEMs to full-sized models. Officially MFi certified, it guarantees seamless compatibility with the latest iPhones and other devices, making it a premium, plug-and-play solution for audiophiles on the move.

## Description

desertcart.com: Questyle M15i Portable USB DAC & Headphone Amplifier, MFi Certified | ESS Flagship DAC, 3.5mm/4.4mm Balanced Output,Supports PCM 768kHz/DSD512 USB C Audio Adapter for iPhone, Android,Mac & PC : Electronics

## Features

- [Patented Current Mode Amplification] – Desktop-Level Performance in Your Pocket Experience the signature Questyle sound with our patented Current Mode Amplification. Unlike traditional voltage amps, the M15i offers ultra-low distortion and high-speed transient response, delivering a natural, warm, and high-fidelity sound that brings your lossless music to life.
- [Widely Compatibility] ：Workable well with computers, Smartphones, and Laptops.High compatibility with iOS, Harmony OS, Android versions 5.1+ and Windows 10+ version, enables you enjoy your lossless Music with your preferred device anytime, anywhere.[Important] If there is a device incompatibility issue, please contact us and we can resolve it for you.Any problems with the M15i,we will try our best to help you.
- [Dual Output: 3.5mm & 4.4mm Balanced] – Drive Any Headphone with Ease Featuring both 3.5mm single-ended and 4.4mm balanced outputs, the M15i is designed for versatility. With a manual Gain Adjustment switch, it can delicately drive sensitive In-Ear Monitors (IEMs) without background hiss, or provide massive power to drive demanding full-sized headphones.
- [Flagship ESS DAC & Hi-Res Support] – Pure Audiophile Grade Decoding Equipped with the flagship ESS ES9281AC DAC chip, the M15i supports hardware decoding for PCM up to 768kHz/32Bit and DSD512. Whether you are streaming from Tidal, Qobuz, or Apple Music, you’ll hear every micro-detail and subtle nuance of the original recording.
- [Official MFi Certified] – Seamless Compatibility for iPhone 17/16 & More Enjoy peace of mind with MFi Certification. The M15i ensures 100% compatibility and stable connection with the latest iPhone 17/16 series, iPad, Mac, and Android devices. Plug-and-play performance without the battery drain or "device not supported" errors found in non-certified adapters.
- [What You Get] : M15i USB DAC Headphone Amp x1, Type-C to Type-C cable x1,Type-C to USB-A Converter x1, user manual x1, and friendly customer service.If you have any questions, please contact us and we will solve them for you.
- 【Note】：When connecting to Lightning interface devices,you can purchase an additional Questyle LTC02 Lightning to Type-C adapter that has been officially certified by Apple MFi.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CK71PX43 |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Antenna Location | Music, Gaming, Calling |
| Audio Driver Type | Balanced Armature Driver |
| Best Sellers Rank | #29,987 in Electronics ( See Top 100 in Electronics ) #53 in Headphone Amps |
| Brand Name | Questyle |
| Built-In Media | Cable |
| Cable Features | Detachable |
| Carrying Case Color | Black |
| Color | Black |
| Compatible Devices | Smartphones, Tablets, PCs, Laptops |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Media Control |
| Controller Type | Wired |
| Customer Package Type | FFP |
| Customer Reviews | 4.3 4.3 out of 5 stars (171) |
| Earpiece Shape | Rounded Tips |
| Enclosure Material | Metal |
| Frequency Range | 20 Hz - 20,000 Hz |
| Headphone Folding Features | I |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | Over Ear |
| Impedance | 90 ohm |
| Item Weight | 0.1 kg |
| Manufacturer | Questyle |
| Model Name | M15i |
| Model Number | M15i |
| Noise Control | None |
| Number of Items | 1 |
| Number of Power Levels | 2 |
| Sensitivity | 90 ohm |
| Series Number | 15 |
| Specific Uses For Product | High-fidelity audio playback |
| Style Name | Minimalist |
| Theme | High-Fidelity Audio |
| UPC | 799194388246 |
| Unit Count | 1 Count |
| Warranty Description | 1 year warranty |
| Wireless Technology | RF |

## Product Details

- **Brand:** Questyle
- **Color:** Black
- **Ear Placement:** Over Ear
- **Form Factor:** I
- **Impedance:** 90 ohm

## Images

![Questyle M15i Portable USB DAC & Headphone Amplifier, MFi Certified - Image 1](https://m.media-amazon.com/images/I/61qWsqUbwNL.jpg)

## Available Options

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

## Questions & Answers

**Q: Would this be compatible with iPhone or Android device?**
A: Fullly Compatible with Devices & Music Platforms, support ios/mac OS/Android/Windows.Plug and Play, no need any driver or setting.

**Q: What should you do if the M15i suddenly stops working?**
A: If your M15i suddenly stops working, it may be because the firmware is missing. You can download the firmware to update the M15i.

**Q: Does this product work with micphone?**
A: Sorry, it can't work with micphone.

**Q: Does this product work for a car's 3.5mm headphone jack?**
A: If you want to use our M15i in your car,you need to buy a 3.5mm to 3.5mm OTG cables.

**Q: Does this product work with 250 ohm impedence headphone?**
A: Of course it dose,our M15i can work with 8Ω-600Ω impedence headphone perfectly.

## Frequently Bought Together

- Questyle M15i Headphone Amplifier [MFi Certified] Portable USB DAC Amps with 4.4mm and 3.5mm Dual Outputs Supports PCM 768kHz/DSD512 High Resolution Lossless for Smartphones/PC/Laptops
- Questyle USB C DAC OTG Cable 1.2m,4ft 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.tn/products/612568007-questyle-m15i-portable-usb-dac-and-headphone-amplifier-mfi-certified](https://www.desertcart.tn/products/612568007-questyle-m15i-portable-usb-dac-and-headphone-amplifier-mfi-certified)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-06*