# Wireless headphones DEFENDER EEMOTION B645 — binaural, head-band, USB-C, AUX, closed circumaural, 20–20000 Hz, 105 dB

**URL:** https://aio.lv/en/product--defender-63645--11548478
**Data updated:** 2026-01-22 15:57 (EET)
**Category:** Headphones
**Manufacturer:** DEFENDER
**Manufacturer code:** 63645
**EAN:** 4745090829426
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--defender-63645--11548478

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 4.99 EUR |

## Summary description

DEFENDER EEMOTION B645 are wireless binaural headphones with a head‑band design and closed circumaural cups. They cover 20–20,000 Hz with 105 dB sensitivity. Connectivity includes wireless and wired options via AUX and USB‑C input. Recommended for universal use — music, calls and multimedia — offering passive noise isolation and comfortable long‑wear fit. Do not disassemble the product.

## Long description

DEFENDER EEMOTION B645 Black are wireless binaural headphones with a head‑band design and closed circumaural earcups. The model offers universal use, supports AUX input and USB‑C for charging, and operates across a 20–20,000 Hz frequency range with a sensitivity of 105 dB.
Advantages
Closed acoustic design and circumaural ear coupling provide passive noise isolation and comfortable wearing for extended use. Wireless connectivity with an AUX input provides flexible connection options. USB‑C charging offers fast and reversible connection. The headphones are suitable for general-purpose use and come as a single unit in the package.
Suitable for
Listening to music at home or on the go
Watching videos and films
Everyday, universal use with mobile devices and computers
Key specifications
Headset type: Binaural
Wearing style: Head‑band
Product type: Wireless headphones
Connectivity: Wireless with AUX input
USB input port type: USB‑C
Frequency response: 20–20,000 Hz
Sensitivity: 105 dB
Acoustic system: Closed
Ear coupling: Circumaural
How to use
Charge the headphones using a compatible USB‑C cable until fully charged, then switch them on following the manufacturer’s power procedure. Pair the headphones with a Bluetooth device for wireless audio or connect a source via the AUX input when a wired connection is preferred. Adjust the head‑band and earcups for a comfortable seal and position the cups over the ears for optimal sound and isolation.
Usage recommendations
Do not disassemble or modify the product yourself; follow the manufacturer's instructions for cleaning and maintenance and avoid exposing the headphones to excessive moisture or heat.

## FAQ

### How much does the Wireless headphones DEFENDER EEMOTION B645 cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Wednesday 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/11548478/66548748_large.webp