# Questyle M15i Mobile Headphone Amplifier with DAC

**URL:** https://aio.lv/en/product--questyle-6972007018439--12728174
**Data updated:** 2026-10-15 04:27 (EEST)
**Category:** Other goods
**Manufacturer:** Questyle
**Manufacturer code:** 6972007018439
**EAN:** 6972007018439
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 278.49 €
**Prices and availability valid until:** 2026-11-30 23:59
**Price without VAT (21%):** 230.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--questyle-6972007018439--12728174

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.11.2026 | free |
| Pickup points | 20.11.2026 | 1.99 EUR |
| Courier delivery to door | 20.11.2026 | 4.99 EUR |

## Summary description

The Questyle M15i is a high-performance mobile headphone amplifier featuring a built-in digital-to-analog converter (DAC). Designed for audiophiles on the go, it connects easily to smartphones and portable media players to deliver exceptional audio clarity, high-resolution sound reproduction, and robust power driving capabilities for a wide range of headphones.

## Long description

The Questyle M15i is a high-performance mobile headphone amplifier featuring an integrated digital-to-analog converter, engineered to elevate portable listening experiences for audio enthusiasts. Designed to connect seamlessly with smartphones, tablets, and portable media players, this device transforms mobile setups into high-fidelity audio systems capable of driving demanding headphones with remarkable precision and clarity.
Advantages
This mobile headphone amplifier delivers exceptional audio clarity and high-resolution sound reproduction by utilizing advanced conversion technology. Its robust power driving capabilities ensure that a wide variety of headphones operate at their optimal performance levels, revealing subtle details in complex musical recordings. The compact and lightweight construction makes it exceptionally portable, allowing users to enjoy premium sound quality while commuting, traveling, or working away from a traditional desktop setup. Additionally, direct connection to mobile devices ensures a streamlined and efficient user experience without requiring bulky external equipment.
Suitable for
Mobile audiophile listening sessions using smartphones or portable players
Driving demanding over-ear and in-ear headphones with high impedance requirements
Enhancing digital audio playback quality during travel and daily commuting
Critical listening and music monitoring on the go
When it may not be suitable
This device may not be ideal for users seeking a desktop amplifier with extensive physical input options such as optical or coaxial connections, as it is primarily tailored for mobile sources. Furthermore, listeners who exclusively use basic, low-impedance earbuds may not fully benefit from the advanced power amplification and high-resolution capabilities offered by this hardware.
Key specifications
High-performance mobile headphone amplifier architecture
Built-in digital-to-analog converter for high-resolution sound reproduction
Robust power driving capabilities for various headphone impedances
Portable design optimized for smartphones and portable media players
How to use
Connect the mobile headphone amplifier directly to a compatible smartphone, tablet, or media player using the appropriate data cable. Plug your headphones into the designated output port on the device. Play audio content from your source device, and adjust the volume using either the source device or the integrated controls on the amplifier to achieve a comfortable listening level.
What to consider before purchase
Verify compatibility with your specific smartphone, tablet, or portable media player operating system and connection ports
Consider the impedance and sensitivity of the headphones you plan to use with the amplifier
Evaluate your primary listening environments to ensure a portable DAC and amplifier configuration suits your lifestyle
For optimal performance, always use high-resolution audio source files and premium interconnect cables, and ensure firmware updates are applied if provided by the manufacturer.

## FAQ

### How much does the Questyle M15i Headphone Amplifier with DAC cost, and is it available for purchase?

The price is 278.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 43 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.11.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Questyle M15i Headphone Amplifier with DAC be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Questyle products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Questyle service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12728174/70586564_large.webp