# Headphones DEFENDER EEmotion B690 — wireless over‑ear headset, USB‑C, AUX, 20–20000 Hz, 118 dB sensitivity, closed acoustic system

**URL:** https://aio.lv/en/product--defender-63690--11169641
**Data updated:** 2026-01-21 13:38 (EET)
**Category:** Headphones
**Manufacturer:** DEFENDER
**Manufacturer code:** 63690
**EAN:** 4745090825381
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-10-19 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--defender-63690--11169641

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.09.2026 | free |
| Pickup points | 05.10.2026 | 1.99 EUR |
| Courier delivery to door | 05.10.2026 | 4.99 EUR |

## Summary description

DEFENDER EEmotion B690 is a wireless over‑ear headset with binaural design and a closed acoustic system. It supports USB‑C charging/connection and AUX input, covers 20–20,000 Hz frequency range and offers 118 dB sensitivity. Recommended for universal use — calls, media playback and remote work. Contains batteries that must be disposed of properly.

## Long description

DEFENDER EEmotion B690 is a wireless over‑ear headset with a head‑band and binaural design. It features a closed acoustic system, supports USB‑C connection and AUX input, and covers a frequency range of 20–20,000 Hz with a sensitivity of 118 dB. The headset is intended for universal use including calls, media playback and remote work. The product contains batteries that must be disposed of correctly.
Advantages
The closed acoustic system provides focused sound and reduces external noise leakage. Wireless connectivity combined with USB‑C and AUX options offers flexible connection methods for different devices. Over‑ear design with head‑band wearing ensures stable fit and comfortable use during extended sessions.
Suitable for
Voice and video calls
Listening to music and media playback
Remote work and online meetings
Everyday portable use with AUX or wireless connection
Key specifications
Type: Over‑ear, binaural headset
Wearing style: Head‑band
Acoustic system: Closed
Frequency response: 20–20,000 Hz
Sensitivity: 118 dB
Connectivity: Wireless, AUX input, USB‑C
How to use
Charge the headset via the USB‑C port before first use. Pair the headset with a device using its wireless mode or connect via AUX cable or USB‑C where supported. Adjust the head‑band for a stable fit and place the ear cups over the ears. Use device controls or headset buttons (if present) to manage volume and playback, and follow device prompts to answer or end calls.
Usage recommendations
Dispose of batteries and electronic waste in accordance with local regulations. To preserve battery life, avoid exposing the headset to extreme temperatures and fully charge the battery periodically if unused for long periods.

## FAQ

### How much does the Headphones DEFENDER EEmotion B690 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 94 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 30.09.2026 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 DEFENDER 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 DEFENDER 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/11169641/61929206_large.webp