# Portable DAC/AMP Moondrop ECHO-B with 4.4 mm balanced output

**URL:** https://aio.lv/en/product--moondrop-6972585502283--12045796
**Data updated:** 2026-03-12 19:28 (EET)
**Category:** Electronics Accessories
**Manufacturer:** Moondrop
**Manufacturer code:** 6972585502283
**EAN:** 6972585502283
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--moondrop-6972585502283--12045796

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Moondrop ECHO-B is a portable DAC/AMP featuring a 4.4 mm balanced output for connecting balanced headphones or earphones. Designed for mobile hi‑fi listening, it converts digital audio to analog and provides amplification for improved drive and clarity. Suitable for on‑the‑go use with smartphones, players, and laptops where a compact external DAC/AMP is needed.

## Long description

Moondrop ECHO-B is a portable DAC/AMP with a 4.4 mm balanced output, created for mobile hi‑fi listening. It accepts digital audio from smartphones, players and laptops, converts the signal to analog and supplies amplification to improve detail, channel separation and headphone drive. The compact form factor and dedicated balanced output make the unit suitable for users who want better sound quality than typical built‑in audio circuits can provide while maintaining portability.
Advantages
The unit provides a dedicated 4.4 mm balanced output that reduces crosstalk and offers higher output power for compatible balanced headphones and earphones. As a combined DAC and amplifier, it converts digital signals with low latency and supplies stable gain to improve clarity and instrument separation. Its small footprint and lightweight construction make it convenient to carry, and it is designed for easy connection to common mobile devices and computers without requiring bulky external equipment.
Suitable for
Mobile listening with smartphones and portable music players
Use with laptops and tablets for improved headphone output
Driving balanced headphones or balanced earphones requiring 4.4 mm connection
Field use where a compact external DAC/AMP is preferred over internal sound cards
Key specifications
Form factor: compact portable DAC/AMP
Output: 4.4 mm balanced headphone output for balanced connection
Functionality: digital-to-analog conversion combined with headphone amplification
Compatibility: designed to work with smartphones, portable players and computers that support external USB audio or digital output
Power: built-in amplification suitable for improving drive and dynamics of many headphones
How to use
Connect the Moondrop ECHO-B to a source device using the appropriate cable or adapter for your device’s digital output, then attach your headphones to the 4.4 mm balanced output. Ensure the source device recognises external USB audio (if applicable) and set the playback device output to the external DAC. Adjust volume gradually from the source and the unit to reach a comfortable listening level. When finished, disconnect in the proper order recommended by your operating system to avoid audio glitches or possible damage.
Usage recommendations
For best results, use the ECHO-B with headphones or earphones that support balanced connections and moderate to high sensitivity to benefit from improved channel separation and reduced interference. When connecting to mobile phones, check compatibility of the device’s USB audio implementation and use a quality cable or adapter to maintain signal integrity.

## FAQ

### How much does the Moondrop ECHO-B portable DAC/AMP 4.4 mm cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 03.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Moondrop 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 Moondrop 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/12045796/67532345_large.webp