# Headset Dell EB525 True Wireless Stereo (TWS) in-ear Bluetooth, Black, 30 m range, for calls and music

**URL:** https://aio.lv/en/product--dell-520-bbnm--11641255
**Data updated:** 2025-12-06 14:05 (EET)
**Category:** Headphones
**Manufacturer:** Dell
**Manufacturer code:** 520-BBNM
**EAN:** 3707815191387
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 151.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 125.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-520-bbnm--11641255

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Dell EB525 is a true wireless stereo (TWS) in-ear headset designed for calls and music. It connects via Bluetooth and offers a wireless range up to 30 m. The compact black earbuds provide hands-free calling and audio playback for everyday use, commuting, remote work and workouts. Suitable for users seeking a basic wireless in-ear solution with convenient Bluetooth connectivity.

## Long description

AI-based noise-cancelling microphone and Adaptive ANC deliver clear voice capture and reduced background noise for calls and music. These true wireless in-ear headphones are designed for modern professionals who need reliable communication and listening quality throughout the day.
Advantages
Adaptive active noise cancellation automatically adjusts to surrounding noise levels, improving focus during calls. The AI noise-cancelling mic enhances speech clarity by filtering ambient sound. True Wireless Stereo with Bluetooth 5.3 provides a stable connection up to 30 m, while compact intraaural design and built-in battery ensure portability and all-day use.
Key specifications
 Color: Black
 Use: Calls / Music
 Form factor: In-ear headset
 Wireless: True Wireless Stereo (TWS), Bluetooth 5.3, range up to 30 m
 Sensitivity: Intraaural 106 dB
 Microphone: Built-in, sensitivity -35 dB
 Battery: Built-in 66 mAh
How to use
Pair the earbuds with a Bluetooth 5.3–capable device by enabling pairing mode on the headset and selecting the device from your source. Wear the in-ear earbuds for best microphone performance and ensure a snug fit to maximize ANC effectiveness. Use the device controls or connected app to enable Adaptive ANC and adjust volume or call settings as needed. Recharge the built-in 66 mAh battery according to the manufacturer's charging instructions.
Recommendations
For optimal noise cancellation and microphone clarity, keep firmware updated and fit the earbuds correctly. Avoid using the headset in very wet conditions and follow charging guidelines to preserve battery life.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone sensitivity | 106 dB |
| Ear coupling | Intraaural |
| Noise canceling type | Active |
| Noise canceling | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth version | 5.3 |
| Wireless range | 30 m |
| Bluetooth | Yes |
| Frequency response (music mode) | 20 - 20000 |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| International Protection (IP) code | IP54 |
| Wearing style | In-ear |
| Operating keys | Bluetooth pairing |
| Recommended usage | Calls/Music |
| Number of simultaneously connected devices (max) | 2 |
| Product type | Headset |
| Number of paired devices remembered | 8 |
| Hearing protection | Yes |

### Other features

| Feature | Value |
|---|---|
| Signal-to-Noise Ratio (SNR) | 66 dB |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 8000 |
| Microphone sensitivity | -35 dB |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |

### Design

| Feature | Value |
|---|---|
| Protection features | Waterproof, Dustproof |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 32.22 mm |
| Width | 24.58 mm |
| Depth | 23.52 mm |
| Charging case weight | 50.4 g |
| Left earpiece weight | 6 g |
| Right earpiece weight | 6 g |
| Charging case dimensions (W x D x H) | 30.9 x 58 x 63.9 |

### Power

| Feature | Value |
|---|---|
| USB Type-C charging port | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery capacity | 66 mAh |
| Battery recharge time | 2 h |
| Fast charging time | 5 min |
| Fast charging | Yes |
| Battery operated | Yes |
| Wireless charging | Yes |
| Talk time (with charging case) | 16.5 h |
| Battery capacity (charging case) | 500 mAh |
| Continuous audio playback time (charging case/ANC on) | 33 h |
| Continuous audio playback time (ANC on) | 8 h |
| Talk time (ANC on) | 5 h |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Y |
| Mobile operating systems supported | Android, iOS |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Cables included | USB Type-C |
| Receiver included | Yes |

## FAQ

### How much does the Headset Dell EB525 TWS Bluetooth cost, and is it available for purchase?

The price is 151.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 Thursday 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, Installment. All transactions are 100% secure and encrypted.

### Can Headset Dell EB525 TWS Bluetooth be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Dell 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 Dell 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, 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/11641255/66889260_large.webp