# Headphone Amplifier Questyle M15C portable DAC/AMP - compact portable headphone amp

**URL:** https://aio.lv/en/product--questyle-6972007018569--12085862
**Data updated:** 2026-03-13 08:58 (EET)
**Category:** Headphones
**Manufacturer:** Questyle
**Manufacturer code:** 6972007018569
**EAN:** 6972007018569
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 136.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 113.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--questyle-6972007018569--12085862

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Questyle M15C is a portable headphone amplifier and DAC (digital-to-analog converter) designed for on-the-go use with headphones. As a compact portable DAC/AMP, it provides improved audio playback and amplification for personal listening, suitable for smartphones, laptops and portable audio players. Intended to enhance headphone sound quality and drive a variety of headphone impedances for travel and daily use.

## Long description

Questyle M15C is a compact portable headphone amplifier and DAC for personal audio. Designed to improve headphone playback from smartphones, laptops and portable audio players, the device combines digital-to-analog conversion with headphone amplification in a small form factor intended for travel and everyday use. The M15C targets users who want clearer detail, better dynamics and reliable drive for a range of headphone impedances without adding bulk.
Advantages
The unit integrates a DAC stage with a dedicated headphone amplifier to reduce noise and improve signal clarity compared with typical onboard audio. Its compact size and lightweight housing make it convenient for mobile use while maintaining sufficient output to drive most consumer headphones. Sound reproduction emphasizes improved resolution and controlled dynamics, helping headphones reveal more detail across music and spoken audio sources.
Suitable for
 Listening to music from smartphones and tablets with improved clarity
 Using with laptops and desktop USB audio outputs for better headphone sound
 Portable streaming and on-the-go listening for commuters and travelers
 Improving headphone performance for podcasts, video and gaming audio
Key specifications
 Function: portable DAC and headphone amplifier
 Form factor: compact, lightweight chassis suitable for mobile use
 Connectivity: USB audio input compatible with mobile devices and computers (USB-based digital input)
 Output: dedicated headphone output providing sufficient drive for a wide range of headphone impedances
 Power: optimized for battery-powered or bus-powered portable operation
 Intended use: personal listening with wired headphones
How to use
Connect the Questyle M15C to your source device using the appropriate USB audio cable or adapter, then plug your headphones into the headphone output. Select the device as the audio output on your smartphone, tablet or computer if required by the operating system. Adjust the amplifier volume to a comfortable listening level before playing audio, and use source device volume controls as needed to match levels. Follow any device-specific instructions for USB audio support on your platform.
Usage recommendations
For best performance, use high-quality shielded USB cables and ensure your source device supports USB audio output. Start at low volume when connecting different headphones, and allow the device to warm up briefly for stable operation. When using with portable devices, secure the amplifier to avoid stress on connectors during movement.

## FAQ

### How much does the Questyle M15C portable headphone DAC/AMP cost, and is it available for purchase?

The price is 136.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 30.06.2026 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 M15C portable headphone DAC/AMP 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/12085862/67569435_large.webp