# Wired in-ear headset CONCEPTRONIC BRENDAN03W — USB-C, 20–20000 Hz, 1.2 m cable, white

**URL:** https://aio.lv/en/product--conceptronic-brendan03w--12104436
**Data updated:** 2026-03-26 06:20 (EET)
**Category:** Headphones
**Manufacturer:** CONCEPTRONIC
**Manufacturer code:** BRENDAN03W
**EAN:** 4015867243138
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--conceptronic-brendan03w--12104436

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

CONCEPTRONIC BRENDAN03W is a wired USB‑C in-ear headset designed for calls and music playback. It features intraaural ear coupling, a frequency response of 20–20,000 Hz, a 1.2 m cable and lightweight construction (13 g). Practical for smartphone and laptop use where USB‑C audio and compact, portable earphones are required.

## Long description

CONCEPTRONIC BRENDAN03W is a wired in-ear headset with a USB-C connector, developed for voice calls and music playback on devices with USB‑C audio. The earphones use intraaural coupling and have a specified frequency response of 20–20,000 Hz. The headset includes a 1.2 m cable and a lightweight design (approximately 13 g), making it easy to carry and suitable for everyday use with smartphones, tablets and laptops that support USB‑C audio.
Advantages
The wired USB‑C connection delivers a direct digital audio path without separate adapters, while the intraaural ear coupling and supplied soft silicone tips provide a secure fit and passive isolation. With a broad frequency range of 20–20,000 Hz and a low weight, the headset balances clear sound reproduction and portability. The in-line microphone and remote allow hands‑free calls and basic media control without reaching for the connected device.
Suitable for
Voice calls and video conferencing on USB‑C smartphones and laptops
Listening to music and podcasts during commuting or travel
Remote work and online meetings where a compact headset is needed
Everyday portable use with tablets or devices that support USB‑C audio output
Key specifications
Connectivity: Wired with USB‑C connector
Ear coupling: Intraaural (in‑ear)
Frequency response: 20–20,000 Hz
Cable length: 1.2 m
Wearing style: In‑ear
Product colour: White
Weight: 0.013 kg
How to use
Insert the silicone ear tips that best fit your ear canal (sizes S, M or L if supplied) and connect the USB‑C plug to a compatible device. Use the in‑line remote to answer or end calls, control playback and adjust volume where supported by the connected device. Position the in‑line microphone close to your mouth for optimal voice pickup during calls. After use, store the headset in a dry place and avoid tightly wrapping the cable to preserve connector and cable life.
Usage recommendations
For clear call quality and reliable operation, use the headset with devices that provide native USB‑C audio output. Choose the silicone tip size that provides a comfortable seal to improve bass response and passive noise isolation. Keep volume at a moderate level to protect hearing during prolonged listening sessions.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Headphone sensitivity | 98 dB |
| Impedance | 16 Ω |
| Ear coupling | Intraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Bluetooth | No |
| USB connector | USB Type-C |
| 3.5 mm connector | No |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1.2 m |
| Product colour | White |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Maximum input power | 5 mW |
| Product type | Headset |
| Control unit type | In-line control unit |

### Microphone

| Feature | Value |
|---|---|
| Microphone noise-canceling | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.013 kg |
| Height | 12 mm |
| Width | 20 mm |
| Depth | 22 mm |

### Power

| Feature | Value |
|---|---|
| USB Type-C charging port | No |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 60 g |
| Package depth | 35 mm |
| Package height | 150 mm |
| Package width | 83 mm |
| Package type | Box |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Mobile operating systems supported | Y |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Carrying case | Yes |
| Quick start guide | Yes |
| Accessories included in set | 3 sizes silicone eartips |
| Eartips material | Silicone |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) cases per pallet | 30 pc(s) |
| Master (outer) case height | 342 mm |
| Master (outer) case width | 760 mm |
| Master (outer) case gross weight | 6900 g |
| Pallet gross width | 1200 mm |
| Pallet gross length | 800 mm |
| Pallet gross height | 1862.4 mm |
| Master (outer) case length | 190 mm |
| Products per master (outer) case | 100 pc(s) |
| Customs product code (TARIC) | 8518300090 |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE, RoHS |

### Supplier features

| Feature | Value |
|---|---|
| Country of origin | China |

## FAQ

### How much does the CONCEPTRONIC BRENDAN03W USB-C in-ear headset cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4854 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 01.07.2026 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 CONCEPTRONIC 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 CONCEPTRONIC 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, weight, product colour, wearing style, 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 CONCEPTRONIC BRENDAN03W USB-C in-ear headset?

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/12104436/68092429_large.webp