# Headphones Defender Pulse 420 Black-Yellow

**URL:** https://aio.lv/en/product--defender-63421--146041
**Data updated:** 2026-01-13 15:20 (EET)
**Category:** Headphones
**Manufacturer:** DEFENDER
**Manufacturer code:** 63421
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--defender-63421--146041

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The Defender Pulse 420 headphones feature a stylish black-yellow design, comfortable ear pads, and adjustable headband. With a frequency response of 20Hz to 20kHz, they deliver clear sound quality. The built-in microphone allows for hands-free calls, making them perfect for both music and communication. Lightweight and portable, these headphones are ideal for everyday use.

## Long description

The DEFENDER Headphones Pulse 420 Black-Yellow are wired in-ear headphones designed for everyday listening and voice communication. They feature a black and yellow color scheme, soft ear pads and an adjustable fit that balances comfort with portability. With a declared frequency response covering 20 Hz to 20 kHz and an integrated microphone, these headphones provide clear audio reproduction for music, podcasts and hands-free calls. The 1.2 m cable and lightweight construction support mobile use with smartphones, tablets and laptops.
Advantages
The Pulse 420 combines compact in-ear ergonomics with a wired connection to deliver stable audio without the need for charging. The adjustable wearing style and soft ear pads reduce listener fatigue during extended use. A built-in microphone allows convenient voice communication and call handling. The black-yellow design offers a distinct appearance while remaining suitable for daily use and commuting.
Suitable for
 Listening to music and podcasts on phones and portable players
 Hands-free voice and video calls
 Commutes and public transport use
 Everyday portable use with laptops and tablets
Key specifications
 Ear coupling: in-ear
 Connectivity: wired
 Frequency response: 20 Hz – 20 kHz
 Cable length: 1.2 m
 Wearing style: in-ear with adjustable fit
 Colors: black and yellow
 Built-in microphone for hands-free calls
How to use
Insert the ear tips gently into the ear canal and adjust the fit for comfort and sound isolation. Connect the 1.2 m cable to the audio jack of your device. Use the integrated microphone to take calls—speak normally and position the microphone near the mouth for best voice clarity. After use, wind the cable loosely to avoid tangles and store the headphones in a pocket or small pouch for transport.
Usage recommendations
For optimal sound and comfort, choose ear tip sizes that provide a secure seal without causing pressure. Keep volume at safe levels to protect hearing during extended listening. Avoid exposing the cable and connector to excessive pulling or moisture to prolong product life.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Headphone sensitivity | 105 dB |
| Impedance | 32 Ω |
| Driver unit | 10 mm |
| Ear coupling | Intraaural |
| Intraaural headphones type | Earbuds |
| Noise canceling | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| 3.5 mm connector | Yes |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1.2 m |
| Product colour | Black, Yellow |
| Headset type | Binaural |
| Wearing style | In-ear |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Number of products included | 1 pc(s) |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 20 - 16000 |
| Microphone sensitivity | 54 dB |
| Microphone input impedance | 2200 Ω |

### Design

| Feature | Value |
|---|---|
| Buttons quantity | 1 |

### Packaging content

| Feature | Value |
|---|---|
| Extra earbuds | Yes |

## FAQ

### How much does the Headphones Defender Pulse 420 cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 47 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 26.06.2026 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

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

When making a choice, we recommend paying attention to the key features: ear coupling, connectivity technology, cable length, 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.

## Image

https://aio.lv/img/cache/product/146041/62245444_large.webp