# In-ear True Wireless Stereo (TWS) Headphones Sennheiser MTW3 — Intraaural, Black

**URL:** https://aio.lv/en/product--sennheiser-509180--4754132
**Data updated:** 2026-03-07 14:53 (EET)
**Category:** Headphones
**Manufacturer:** Sennheiser
**Manufacturer code:** 509180
**EAN:** 4260752330787
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 90.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sennheiser-509180--4754132

## 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

Sennheiser MTW3 are in-ear True Wireless Stereo (TWS) headphones with intraaural ear coupling in black. They provide a fully wireless Bluetooth listening experience in a compact in-ear form factor. Suitable for music playback, calls and mobile use, the model emphasizes mobility and discreet wearing, with a focus on secure fit and convenient everyday use.

## Long description

Sennheiser MTW3 are in-ear True Wireless Stereo (TWS) headphones in black designed for fully wireless listening and hands-free calls. The intraaural ear coupling provides a discreet fit that emphasizes mobility and secure wearing, while Bluetooth connectivity enables a cable-free connection to smartphones, tablets and other compatible devices. The model incorporates active noise-canceling functionality for improved listening in noisy environments, and its compact in-ear form factor is intended for everyday use and on-the-go audio.
Advantages
These Sennheiser in-ear TWS headphones combine compact size and stable intraaural fit with Bluetooth wireless connectivity and noise-canceling capability. The black finish offers a subtle, unobtrusive appearance for daily wear. The design focuses on mobility and convenience, allowing users to make calls and listen to music without cables while maintaining a secure fit suitable for commuting and general mobile use.
Suitable for
Listening to music on smartphones and portable devices
Hands-free voice and video calls
Commuting and travel in noisy environments
Everyday mobile use and discreet wear
Key specifications
Ear coupling: intraaural
Connectivity: True Wireless Stereo (TWS), Bluetooth
Wearing style: in-ear
Noise control: active noise-canceling
Colour: black
How to use
Place the earbuds into your ears so that the intraaural tips form a secure seal, then enable Bluetooth on your source device and select the Sennheiser MTW3 from the list of available devices to pair. Use the touch or physical controls on the earbuds to manage playback, adjust volume and answer or end calls according to the user interface provided by the device. Charge the earbuds as instructed by the manufacturer before first use and recharge as needed using the supplied charging case or cable to maintain battery operation.
Usage recommendations
For the best noise-canceling performance and audio clarity, ensure a proper in-ear seal and keep firmware up to date when updates are available. Adjust fit using the supplied ear tips to balance comfort and passive isolation; avoid high volume levels for extended periods to protect hearing.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone sensitivity | 107 dB |
| Noise reduction | Yes |
| Ear coupling | Intraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth version | 5.2 |
| Bluetooth | Yes |
| Bluetooth profiles | SBC, HFP, AVRCP, AAC, A2DP |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Total Harmonic Distortion (THD) | 0.08 % |
| International Protection (IP) code | IPX4 |
| Wearing style | In-ear |
| Maximum input power | 10 mW |
| Product type | Headphones |

### Other features

| Feature | Value |
|---|---|
| Continuous audio playback time | 7 h |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 10000 |
| Noise-canceling | Yes |
| Number of microphones | 3 |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Charging case weight | 78 g |
| Left earpiece weight | 5.8 g |
| Right earpiece weight | 5.8 g |
| Charging case dimensions (W x D x H) | 70.1 x 44.6 x 34.8 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery type | Built-in battery |
| Battery life (max) | 28 h |
| Battery operated | Yes |
| Left earpiece battery capacity | 77 mAh |
| Right earpiece battery capacity | 77 mAh |
| Talk time (with charging case) | 28 h |
| Battery technology (charging case) | Lithium-Ion (Li-Ion) |
| Battery capacity (charging case) | 1000 mAh |
| Output voltage (charging case) | 5 V |
| Talk time (ANC on) | 6.5 h |
| Talk time (ANC off) | 7 h |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -25 - 70 |
| Operating temperature (T-T) | 0 - 45 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 322 g |
| Package depth | 43 mm |
| Package height | 170 mm |
| Package width | 125 mm |
| Package type | Box |

### System requirements

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

### Base station

| Feature | Value |
|---|---|
| Base station colour | Black |
| Base station USB connector | USB Type-C |

### Supplier features

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

## FAQ

### How much does the Sennheiser MTW3 In-ear TWS Headphones cost, and is it available for purchase?

The price is 109.99 € (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 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, Installment. All transactions are 100% secure and encrypted.

### Can Sennheiser MTW3 In-ear TWS Headphones 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 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, 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/4754132/24728553_large.webp