# On-ear headphones DENVER BTN-211 with Bluetooth and microphone, noise reduction

**URL:** https://aio.lv/en/product--denver-btn-211--11914079
**Data updated:** 2026-03-10 09:17 (EET)
**Category:** Headphones
**Manufacturer:** DENVER
**Manufacturer code:** BTN-211
**EAN:** 5706751085055
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--denver-btn-211--11914079

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

DENVER BTN-211 on-ear headphones with Bluetooth connectivity and built-in microphone for hands-free calls. Designed as wireless on-ear headphones, they include noise reduction to improve call clarity and listening comfort. Suitable for everyday media playback, voice calls, remote work and travel when paired with compatible Bluetooth devices.

## Long description

DENVER BTN-211 on-ear headphones provide wireless audio with Bluetooth connectivity and an integrated microphone for hands-free calls. The compact on-ear design positions the drivers close to the ear for clear playback while remaining portable and lightweight. Built-in noise reduction improves voice clarity during calls and reduces ambient interference, making these headphones suitable for everyday media playback, remote work and travel when paired with compatible Bluetooth devices.
Advantages
The DENVER BTN-211 headphones combine a simple on-ear form factor with Bluetooth wireless convenience and a built-in microphone, allowing phone conversations and voice chats without cables. Noise reduction technology helps to lower background sounds during calls, and the lightweight construction supports extended wear. Compact folding or adjustable elements enhance portability and storage when not in use.
Suitable for
Hands-free voice calls and conference calls
Listening to music, podcasts and audiobooks on the go
Remote work and online meetings with a Bluetooth-connected laptop or smartphone
Travel and commuting where compact, Bluetooth headphones are preferred
Key specifications
Form factor: on-ear design for close-fit listening
Connectivity: Bluetooth wireless pairing with compatible devices
Audio input: built-in microphone for voice calls
Noise handling: noise reduction to improve call clarity
Portability: lightweight and compact construction for easy storage
How to use
Turn on the headphones and enable Bluetooth on your mobile device or computer. Put the headphones into pairing mode according to the included quick start guide, then select the device name from your device’s Bluetooth list. Adjust the headband and earcup position for a comfortable fit. Use the integrated controls to answer calls, adjust volume and control media playback. Recharge the internal battery via the supplied charging cable when battery level is low.
Usage recommendations
For best call quality, position the microphone near your mouth and enable noise reduction features on the headset. Keep firmware and connected device Bluetooth drivers up to date for stable connections. Store the headphones in a protective case or dry place to preserve padding and electronic components during travel.

## FAQ

### How much does the DENVER BTN-211 on-ear Bluetooth headphones cost, and is it available for purchase?

The price is 20.49 € (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 17.07.2026 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 DENVER 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 DENVER 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/11914079/67345878_large.webp