# Headphones Energy Sistem Serenity ANC

**URL:** https://aio.lv/en/product--energy-sistem-459209--11165537
**Data updated:** 2025-12-04 01:19 (EET)
**Category:** Headphones
**Manufacturer:** energy sistem
**Manufacturer code:** 459209
**EAN:** 8432426459209
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 20.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy-sistem-459209--11165537

## 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

The Energy Sistem Serenity ANC Headphones offer True Wireless Stereo (TWS) connectivity, perfect for calls and music. With a frequency range of 20 - 20000 Hz and a wireless range of 20 m, these lightweight (40 g) headphones provide excellent sound quality. The USB Type-C charging ensures quick and easy power-ups, while the sleek white design adds a modern touch.

## Long description

Serenity ANC true wireless earphones deliver immersive listening with Active Noise Cancelling that reduces external noise by up to -30 dB. These Bluetooth 5.4 earphones combine quad-microphone call clarity, stable wireless connectivity and a total battery life of up to 25 hours (5 hours per earbud plus 20 hours from the charging case). Constructed from GRS-certified recycled plastic and rated IPX4 splash-proof, they are suitable for everyday use and active lifestyles.
Advantages
Active Noise Cancelling up to -30 dB provides a distraction-free audio experience. Quad-mic design improves voice call clarity while delivering balanced stereo sound. Bluetooth 5.4 ensures a stable connection with fewer interruptions. Long battery life—5 hours in the earbuds and an additional 20 hours from the charging case—lets you use the earphones all day. Made from GRS-certified recycled plastic and IPX4 splash-proof for greater durability and sustainability.
Key specifications
Model: Serenity ANC
Noise cancelling: Active Noise Cancelling up to -30 dB
Microphones: Quad Mic for voice calls
Bluetooth: 5.4
Battery life: 5 h (earbuds) + 20 h (charging case) — total up to 25 h
Materials: GRS-certified recycled plastic
Ingress protection: IPX4 (splash-proof)
How to use
Charge the case and earbuds fully before first use. Remove the earbuds from the case to power them on and enable pairing mode; select "Serenity ANC" in your device’s Bluetooth settings to connect. Use touch controls on the earbuds to play/pause audio, answer calls and toggle ANC as described in the user manual. Return earbuds to the charging case to recharge; the case provides multiple full charges.
Recommendations
For best ANC performance, ensure a proper fit in the ear canal using the supplied ear tips. Keep firmware updated and avoid prolonged exposure to water despite the IPX4 rating. Recharge the case periodically to maintain battery health.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Impedance | 32 Ω |
| Driver unit | 10 mm |
| Noise reduction | Yes |
| Ear coupling | Intraaural |
| Driver type | Dynamic |
| Intraaural headphones type | Earbuds |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth version | 5.4 |
| Wireless range | 20 m |
| Frequency band | 2.4 |
| Bluetooth | Yes |
| Bluetooth profiles | AVRCP, A2DP, HFP |
| USB connectivity | Yes |
| USB connector | USB Type-C |

### Performance

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| LED indicators | Y |
| Product colour | White |
| Total Harmonic Distortion (THD) | 1 % |
| Control type | Touch |
| International Protection (IP) code | IPX4 |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Suitable for outdoor use | Yes |
| Product type | Headphones |
| Music playback | Yes |
| Suggested gender | Boy/Girl |
| Suitable for indoor use | Yes |
| Control unit type | On-ear control unit |
| Works with the Google Assistant | Yes |
| Works with Apple Siri | Yes |
| Clear sound | Yes |

### Other features

| Feature | Value |
|---|---|
| Quantity | 1 |
| Continuous audio playback time | 5 h |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 10000 |
| Microphone sensitivity | -38 dB |

### Design

| Feature | Value |
|---|---|
| Protection features | Splash proof |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.04 kg |
| Height | 50 mm |
| Width | 64 mm |
| Depth | 25 mm |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery type | Built-in battery |
| Battery capacity | 40 mAh |
| Battery recharge time | 1 h |
| Battery operated | Yes |
| Battery technology (charging case) | Lithium Polymer (LiPo) |
| Battery capacity (charging case) | 500 mAh |
| Input voltage (charging case) | 3.7 V |
| Input voltage (earpieces) | 3.7 V |
| Continuous audio playback time (ANC on) | 5 h |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Hanging box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Charging case | Yes |
| Charging case capacity | 500 mAh |
| Charging case connector type | USB Type-C |

### Indication

| Feature | Value |
|---|---|
| Battery charge indicator | Yes |

## FAQ

### How much does the Headphones Energy Sistem Serenity ANC cost, and is it available for purchase?

The price is 24.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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: Cash payment, 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 energy sistem 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 energy sistem 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, 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 Headphones Energy Sistem Serenity ANC?

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/11165537/64574496_large.webp