# Cellularline Music Sound Breeze True Wireless Stereo In-Ear Bluetooth Earphones, Black

**URL:** https://aio.lv/en/product--cellular-line-btmstwsbreezek--12423946
**Data updated:** 2026-05-10 02:32 (EEST)
**Category:** Headphones
**Manufacturer:** cellular line
**Manufacturer code:** BTMSTWSBREEZEK
**EAN:** 8018080491160
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Cellularline Music Sound Breeze are capsule-style True Wireless Stereo (TWS) in-ear headphones designed for calls and music playback. Featuring Bluetooth connectivity with a 10-meter wireless range, these intraaural earphones offer a reliable wireless experience. The set includes a colored charging case and a 0.15 m cable, providing a compact and portable audio solution for daily use in a sleek black finish.

## Long description

The Cellularline Music Sound Breeze are capsule-style True Wireless Stereo (TWS) in-ear headphones designed for calls and music playback. These earphones feature Bluetooth connectivity with a 10-meter wireless range, providing a reliable and portable audio solution for daily use. The set includes a compact charging case, ensuring your music is always ready when you are.
Advantages
These earphones offer a seamless wireless experience thanks to advanced Bluetooth technology and fast auto-pairing capabilities. The ergonomic capsule design ensures a comfortable fit for extended listening sessions, while the integrated touch controls allow for easy management of music, calls, and voice assistants without needing to access your smartphone. With a total battery life of up to 20 hours when using the charging case, you can enjoy uninterrupted audio throughout your day.
Suitable for
Listening to music and podcasts on the go
Handling hands-free phone calls
Daily commuting and office use
Users seeking a lightweight and portable audio accessory
When it may not be suitable
These earphones may not be ideal for professional studio monitoring or high-fidelity audio production where precise sound reproduction is required. Additionally, they might not provide sufficient noise isolation for extremely loud environments compared to active noise-canceling models.
Key specifications
Connectivity: True Wireless Stereo (TWS) Bluetooth
Wireless range: 10 meters
Battery life: Up to 20 hours with charging case
Microphone: Built-in
Design: Intraaural (in-ear) capsule style
Weight: 62 g
Charging cable length: 0.15 m
How to use
To begin using the earphones, remove them from the charging case to initiate the auto-pairing process with your Bluetooth-enabled device. Once paired, you can manage your audio playback and incoming calls directly via the touch-sensitive surfaces on the earbuds. To recharge, simply place the earphones back into the provided capsule case, ensuring the charging contacts are aligned correctly.
What to consider before purchase
Compatibility with your specific Bluetooth device
Preference for in-ear capsule fit versus other styles
Requirement for long-term battery life during travel
Usage recommendations: Keep the charging case and earphone contacts clean to ensure consistent charging performance. Avoid exposing the device to excessive moisture or extreme temperatures to maintain battery health.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Ear coupling | Intraaural |
| Acoustic system | Semi-open |
| Intraaural headphones type | Earbuds |
| Noise canceling | No |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth version | 5.4 |
| Wireless range | 10 m |
| Frequency band | 2402 - 2480 |
| Bluetooth | Yes |
| Bluetooth profiles | HSP, HFP, AVRCP, A2DP |
| 3.5 mm connector | No |
| 6.35 mm connector | No |

### Performance

| Feature | Value |
|---|---|
| Cable length | 0.15 m |
| Product colour | Black |
| Control type | Touch |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product type | Headset |
| Control unit type | On-ear control unit |
| Bone conduction sensor | No |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 2 year(s) |
| Radio Equipment Directive (RED) | Yes |

### Other features

| Feature | Value |
|---|---|
| Talk time | 3.5 h |
| Continuous audio playback time | 4.5 h |
| Brand compatibility | Universal |

### Design

| Feature | Value |
|---|---|
| Foldable | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.062 kg |
| Height | 20 mm |
| Width | 50 mm |
| Depth | 45 mm |

### Power

| Feature | Value |
|---|---|
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 2.5 W |
| USB Type-C required charging power (max) | 5 W |

### Battery

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery recharge time | 1 h |
| Battery weight | 7 g |
| Battery voltage | 3.7 V |
| Battery operated | Yes |
| Wireless charging | No |
| Charging source | USB |
| Left earpiece battery capacity | 30 mAh |
| Right earpiece battery capacity | 30 mAh |
| Battery recharge time (charging case) | 1.5 h |
| Battery capacity (charging case) | 300 mAh |
| Input current (charging case) | 0.2 A |
| Input voltage (charging case) | 5 V |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 69 g |
| Package depth | 75 mm |
| Package height | 140 mm |
| Package width | 25 mm |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Cables included | USB Type-C |
| Batteries included | Yes |
| Charging case | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Dangerous goods class | Class 9 |

### Certificates

| Feature | Value |
|---|---|
| UN number | UN3481 |

## FAQ

### 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 cellular line 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 cellular line 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, cable length, 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 Cellularline Music Sound Breeze TWS Bluetooth Earphones?

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/12423946/68722662_large.webp