# Headphones Sennheiser MOMENTUM 4

**URL:** https://aio.lv/en/product--sennheiser-509266--5016567
**Data updated:** 2025-12-30 05:51 (EET)
**Category:** Headphones
**Manufacturer:** Sennheiser
**Manufacturer code:** 509266
**EAN:** 810091270431
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 425.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 352.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sennheiser-509266--5016567

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Courier delivery to door | 03.07.2026 | 53.99 EUR |

## Summary description

The Sennheiser MOMENTUM 4 Wireless Headphones offer exceptional sound quality with both wired and wireless options. Featuring USB Type-C and Bluetooth connectivity, these headphones provide a comfortable over-ear design with noise cancellation for an immersive listening experience. Enjoy up to 60 hours of battery life and quick charging capabilities, making them perfect for music lovers on the go.

## Long description

The Sennheiser MOMENTUM 4 Wireless headphones deliver audiophile-inspired sound in a comfortable over-ear design. They combine wired and wireless connectivity (USB-C and Bluetooth) with adaptive noise cancellation and Transparency Mode for flexible listening. The package includes a carry case, a USB-C charging cable, a 1.2 m auxiliary cable and a quick start guide. For further personalization, the Sennheiser Smart Control app provides a built-in EQ, sound modes and Sound Personalization to tailor the listening experience.
Advantages
MOMENTUM 4 Wireless offers best-in-class acoustic performance, long battery life and quick charging. The headphones provide adaptive noise cancellation for immersive playback and a transparency mode for situational awareness. The over-ear circumaural design and streamlined materials ensure wearing comfort and a premium look. Easy setup and customization via the Sennheiser Smart Control app simplify sound tuning and feature access.
Suitable for
Critical music listening and everyday playback
Travel and commuting where noise cancellation is required
Remote work and calls using wireless or wired connection
Users who want personalized sound using app-based EQ
Key specifications
Brand: Sennheiser
Model: MOMENTUM 4 Wireless (MPN: 509266, EAN: 810091270431)
Ear coupling: Circumaural (over-ear)
Connectivity: Wired (auxiliary, USB-C) and Wireless (Bluetooth)
Wearing style: Head-band
Product colour: Black
Battery life: Up to 60 hours (manufacturer specification)
Included accessories: Carry case, USB-C charging cable, 1.2 m auxiliary cable, quick guide
How to use
Charge the headphones using the supplied USB-C cable before first use. For wireless listening, pair the headphones with your device via Bluetooth; for wired use, connect the auxiliary cable or use USB-C where supported. Switch between Adaptive Noise Cancellation and Transparency Mode using the designated control on the headset or in the Sennheiser Smart Control app. Use the app to access the built-in EQ, sound modes and the Sound Personalization feature for a tailored sound profile.
Usage recommendations
For consistent performance, keep the headphones charged and update firmware via the Sennheiser Smart Control app. Use Transparency Mode when you need to hear surroundings, and activate noise cancellation in noisy environments. Store the headphones in the included carry case during transport.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 6 - 22000 |
| Headphone sensitivity | 106 dB |
| Driver unit | 42 mm |
| Ear coupling | Circumaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth version | 5.2 |
| Bluetooth | Yes |
| Bluetooth profiles | AVRCP, A2DP, HFP |
| USB connector | USB Type-C |
| 3.5 mm connector | Yes |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Total Harmonic Distortion (THD) | 0.3 % |
| Headset type | Binaural |
| Wearing style | Head-band |
| Recommended usage | Music |
| Product type | Headphones |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 50 - 10000 |
| Noise-canceling | Yes |
| Number of microphones | 2 |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |

### Design

| Feature | Value |
|---|---|
| Foldable | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 293 kg |
| Height | 46.3 mm |
| Width | 180 mm |
| Depth | 195 mm |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery type | Built-in battery |
| Battery capacity | 700 mAh |
| Battery recharge time | 2 h |
| Battery life (max) | 60 h |
| Charging source | USB |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 915 g |
| Package depth | 225 mm |
| Package height | 63 mm |
| Package width | 210 mm |

### System requirements

| Feature | Value |
|---|---|
| Mobile operating systems supported | Android, iOS |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Audio (2.5mm to 3.5mm), USB |
| Carrying case | Yes |

## FAQ

### How much does the Headphones Sennheiser MOMENTUM 4 cost, and is it available for purchase?

The price is 425.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 30.06.2026 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. 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 Sennheiser 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 Sennheiser 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.

## Image

https://aio.lv/img/cache/product/5016567/36933747_large.webp