# Portable DAC/Headphone Amplifier Questyle M18i with Bluetooth

**URL:** https://aio.lv/en/product--questyle-6972007012628--11443227
**Data updated:** 2026-03-11 13:37 (EET)
**Category:** Electronics Accessories
**Manufacturer:** Questyle
**Manufacturer code:** 6972007012628
**EAN:** 6972007012628
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 488.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 403.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--questyle-6972007012628--11443227

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Questyle M18i is a portable DAC and headphone amplifier with Bluetooth connectivity. Designed to improve audio quality from mobile devices and computers, it combines digital-to-analog conversion and analog amplification in a compact form factor. Suitable for powering headphones and improving playback fidelity during commuting, travel, and desktop listening when paired with smartphones, tablets, or PCs.

## Long description

Questyle M18i is a portable DAC and headphone amplifier with Bluetooth connectivity designed to improve audio quality from mobile devices and computers. The device combines high-quality digital-to-analog conversion with analog amplification in a compact enclosure, allowing users to power a wide range of headphones while reducing signal noise and jitter. Its compact design and Bluetooth support make it suitable for commuting, travel and desktop listening when paired with smartphones, tablets or PCs.
Advantages
The Questyle M18i provides cleaner, more detailed sound by bypassing lower-quality internal audio circuits of source devices and applying dedicated DAC processing. Integrated amplification delivers sufficient gain and headroom for many types of headphones, improving dynamics and bass control. Bluetooth connectivity adds wireless convenience while maintaining a clear signal path when using wired output. The compact form factor and straightforward controls support portable use without compromising core audio performance.
Suitable for
Mobile listening with smartphones and tablets
Portable desktop setups with laptops and compact PCs
Travel and commuting where improved headphone drive is needed
Critical listening and on-the-go monitoring with higher-impedance headphones
Key specifications
Function: portable digital-to-analog converter (DAC) and headphone amplifier
Connectivity: Bluetooth wireless input plus wired audio output for headphones
Form factor: compact, portable enclosure suitable for handheld use
Output: dedicated headphone amplification with sufficient gain for a wide range of headphones
Use cases: designed for mobile devices, tablets, laptops and desktop listening enhancement
How to use
Pair the Questyle M18i with a Bluetooth-enabled source by activating Bluetooth on the source device and selecting the M18i from the list of available devices. For wired operation, connect the source to the M18i using the appropriate cable and plug headphones into the dedicated output. Adjust volume and playback on both the source device and the amplifier to reach a suitable listening level. For best results, allow the unit a short warm-up time after powering on and adjust source playback settings to output a stable digital signal.
Usage recommendations
Use high-quality shielded cables for wired connections when possible and keep firmware or Bluetooth drivers on source devices up to date to ensure optimal compatibility. When using higher-impedance or low-sensitivity headphones, increase gain gradually to avoid sudden loudness. Store the device in a protective case during travel to prevent physical damage.

## FAQ

### How much does the Questyle M18i portable DAC/AMP with Bluetooth cost, and is it available for purchase?

The price is 488.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 M18i portable DAC/AMP with Bluetooth 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/11443227/66081493_large.webp