# Headset Energy Sistem Style 2

**URL:** https://aio.lv/en/product--pioneer-451739--4778691
**Data updated:** 2025-12-29 17:41 (EET)
**Category:** Headphones
**Manufacturer:** PIONEER
**Manufacturer code:** 451739
**EAN:** 8432426451739
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pioneer-451739--4778691

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The Energy Sistem Style 2 Headset offers True Wireless Stereo (TWS) connectivity for seamless music and calls. With a wireless range of up to 20 meters and a lightweight design at just 6 grams, these black in-ear headphones provide comfort and convenience. Perfect for on-the-go use, enjoy high-quality sound without the hassle of wires.

## Long description

Headset Energy Sistem Style 2 Graphite are True Wireless in-ear earphones offering Deep Bass sound and up to 20 hours of playback time. The earphones use Bluetooth 5.0 for a stable wireless connection up to 20 metres, come with a compact USB Type-C charging case and include a built-in microphone for stereo calls. Lightweight and portable, they are designed for everyday use on the go.
Advantages
The Style 2 earphones provide powerful low-frequency reproduction (Deep Bass) for a fuller listening experience and automatic TWS pairing for immediate use. Battery life reaches up to 5 hours per earbud plus an additional 15 hours from the charging case, giving a total of up to 20 hours. Bluetooth 5.0 ensures a reliable connection and the in-ear form factor with a compact charging case makes them easy to carry. Stereo-capable microphone supports clear calls.
Suitable for
 Listening to music with emphasized bass
 Hands-free phone calls and stereo voice communication
 Commuting, walking and casual outdoor use
 Everyday portable use thanks to a compact charging case
Key specifications
 Connectivity: True Wireless Stereo (Bluetooth 5.0)
 Battery life: Up to 20 hours total (5 hours per charge + 15 hours from case)
 Charging connector: USB Type-C
 Design: In-ear (intraaural), weight approx. 0.006 kg
 Colour: Black (Graphite)
 Microphone: Built-in, supports stereo calls
How to use
Remove the earbuds from the charging case to power them on and enable automatic pairing. Activate Bluetooth on your smartphone and select the device named for the Style 2 headset to connect. Control playback and calls using the earbud controls as provided; recharge the earbuds by placing them back into the charging case and connecting the case to a power source via the USB Type-C cable.
Usage recommendations
For stable connection and optimal battery life, keep the earphones and source device within the recommended range (up to 20 metres) and fully charge the case before long trips. Clean the ear tips periodically and avoid exposing the charging case to moisture.

## Specifications

### Supplier features

| Feature | Value |
|---|---|
| Charging time | 90 min |

### Packaging content

| Feature | Value |
|---|---|
| Quantity | 1 |
| Cables included | USB Type-C |
| Quick start guide | Yes |
| Charging case | Yes |
| Charging case type | Wired |
| Charging case connector type | USB Type-C |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.006 kg |
| Charging case weight | 34 g |
| Height | 32 mm |
| Width | 17 mm |

### Music player

| Feature | Value |
|---|---|
| Audio formats supported | SBC, AAC |

### Battery

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery operated | Yes |
| Battery technology (charging case) | Lithium-Ion (Li-Ion) |
| Battery capacity (charging case) | 300 mAh |
| Continuous audio playback time (with charging case) | 15 h |
| Continuous audio playback time | 5 h |
| Left earpiece battery capacity | 30 mAh |
| Right earpiece battery capacity | 30 mAh |
| Battery technology | Lithium Polymer (LiPo) |

### Microphone

| Feature | Value |
|---|---|
| Microphone noise-canceling | Yes |
| Microphone sensitivity | -42 dB |
| Microphone frequency | 10 - 10000 |

### Headphones

| Feature | Value |
|---|---|
| Driver type | Dynamic |
| Driver unit | 8 mm |
| Ear coupling | Intraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Wireless range | 20 m |
| Frequency band | 2.4 |
| Bluetooth version | 5.0 |
| Bluetooth profiles | A2DP, AVRCP, HFP, HSP |
| Bluetooth | Yes |
| Connectivity technology | True Wireless Stereo (TWS) |

### Performance

| Feature | Value |
|---|---|
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Maximum input power | 5 mW |
| Works with the Google Assistant | Yes |
| Works with Apple Siri | Yes |
| Colour name | Graphite |
| Product colour | Black |
| Product type | Headset |

## FAQ

### How much does the Headset Energy Sistem Style 2 cost, and is it available for purchase?

The price is 35.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 10.08.2026 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 PIONEER 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 PIONEER 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: weight, ear coupling, connectivity technology, product type, 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/4778691/62243769_large.webp