# In-ear wireless headphones Anker Liberty 4 NC — Black, Bluetooth, USB-C charging

**URL:** https://aio.lv/en/product--anker-a3947g11--10512739
**Data updated:** 2026-01-13 21:33 (EET)
**Category:** Headphones
**Manufacturer:** Anker
**Manufacturer code:** A3947G11
**EAN:** 0194644132125
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 56.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--anker-a3947g11--10512739

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Anker Liberty 4 NC are in-ear wireless headphones offering Bluetooth connectivity and USB-C charging in a black finish. Designed for everyday listening and commuting, they provide active noise cancellation for immersive audio, compact in-ear fit for portability, and straightforward wireless pairing for use with phones and other Bluetooth devices.

## Long description

Anker Liberty 4 NC are in-ear wireless headphones in a black finish that combine compact fit, Bluetooth connectivity and USB-C charging. They include active noise cancellation to reduce ambient sounds and deliver immersive audio for everyday listening and commuting. The in-ear design provides a secure seal for improved bass response while remaining portable and simple to pair with phones and other Bluetooth-enabled devices.
Advantages
The headphones offer active noise cancellation that helps minimize background noise for clearer music and calls. Bluetooth wireless connectivity enables cable-free use across compatible devices, and USB-C charging supports fast and convenient recharging. The compact in-ear form factor and lightweight charging case make the set easy to carry, while the secure fit maintains stability during movement.
Suitable for
Daily commuting and public transport listening
Casual music listening at home or on the go
Hands-free phone calls with Bluetooth-enabled smartphones
Portable use during short workouts and walking
Key specifications
Connectivity: Bluetooth wireless
Wearing style: In-ear earbuds
Colour: Black
Charging interface: USB-C
Active noise cancellation: Integrated ANC
How to use
Charge the case and earbuds using a USB-C cable until the indicators show full battery. Open the charging case to power on the earbuds and enable pairing mode; then select the device named by the earbuds in your phone’s Bluetooth settings. Insert each earbud into the ear canal and adjust for a comfortable, sealed fit to optimize sound and noise reduction. Use touch controls or the connected device to play, pause, skip tracks, adjust volume or answer calls. Return the earbuds to the case when not in use to recharge and power them off.
Usage recommendations
For best noise cancellation and audio performance, try different ear tip sizes to achieve a tight in-ear seal. Keep firmware updated where supported and charge via the USB-C port to maintain battery health. Avoid exposing the earbuds and case to prolonged moisture or extreme temperatures.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth version | 5.3 |
| Bluetooth | Yes |
| USB connectivity | Yes |
| USB connector | USB Type-C |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Wearing style | In-ear |
| Recommended usage | Music |
| Product type | Headphones |

### Other features

| Feature | Value |
|---|---|
| Continuous audio playback time | 10 h |

### Battery

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Wireless charging | Yes |
| Continuous audio playback time (with charging case) | 50 h |

### Base station

| Feature | Value |
|---|---|
| Base station colour | Black |

## FAQ

### How much does the Anker Liberty 4 NC in-ear wireless headphones cost, and is it available for purchase?

The price is 67.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 61 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 09.07.2026 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 Anker 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 Anker 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, wearing style, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Anker Liberty 4 NC in-ear wireless headphones?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10512739/62279334_large.webp