# Headset Music Sound SPARK TWS in-ear earbuds with LED display, Bluetooth, 0.15 m cable, 66 g, black

**URL:** https://aio.lv/en/product--music-sound-btmstwssparkk--11914047
**Data updated:** 2026-03-10 09:17 (EET)
**Category:** Headphones
**Manufacturer:** Music Sound
**Manufacturer code:** BTMSTWSSPARKK
**EAN:** 8018080488603
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--music-sound-btmstwssparkk--11914047

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Music Sound SPARK are true wireless stereo (TWS) in-ear earbuds with an integrated LED display and Bluetooth connectivity. Designed for calls and music, they feature intraaural ear coupling, a short 0.15 m cable for the charging case or earbud tether, and compact 66 g weight. Suitable for everyday listening, hands-free calls, and portable use.

## Long description

Music Sound SPARK TWS in-ear earbuds are true wireless stereo earphones with an integrated LED display and Bluetooth connectivity. Designed for both calls and music, they use intraaural ear coupling and a compact form factor with a total product weight of 66 g. A short 0.15 m cable is included for the charging case or earbud tether. The built-in LED display on the charging case shows charge status, and automatic Bluetooth pairing simplifies connection to compatible devices. Touch controls on the earbuds allow basic call and playback management.
Advantages
The integrated LED display provides a clear visual indication of charging status for the case, helping to plan recharges and avoid unexpected power loss. True Wireless Stereo (TWS) connectivity and Bluetooth enable wireless audio streaming and hands-free calling without cable restrictions. The in-ear wearing style offers compact fit and passive isolation suitable for daily use, while the lightweight design supports portable use and easy storage.
Suitable for
Everyday music listening on mobile devices
Hands-free phone calls and voice communication
Portable use during commuting or travel
Short workout sessions and outdoor activities
Key specifications
Ear coupling: Intraaural
Connectivity: True Wireless Stereo (TWS) Bluetooth
Cable length (included tether/charging cable): 0.15 m
Weight: 0.066 kg
Wearing style: In-ear
Product colour: Black
Integrated LED display for charging status
Built-in microphone and touch controls
How to use
Open the charging case to power the earbuds and consult the LED display to check case charge level. Enable Bluetooth on your device and follow the automatic pairing process: the earbuds should appear among available Bluetooth devices and connect without manual configuration on subsequent uses. Use the touch controls on the earbuds to play or pause audio, skip tracks, answer or end calls, and manage basic functions. Return the earbuds to the charging case after use to recharge them and monitor the case battery via the LED display.
Usage recommendations
For reliable performance, keep the charging contacts clean, store the earbuds in the charging case when not in use, and monitor the LED display to avoid running out of battery during travel. Adjust ear tip fit to improve comfort and sound isolation and to maintain secure in-ear placement.

## 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 | 5.3 |
| Bluetooth | Yes |
| USB connectivity | No |
| 3.5 mm connector | No |
| 6.35 mm connector | No |
| RF connectivity | No |

### Performance

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

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 2 year(s) |

### Other features

| Feature | Value |
|---|---|
| Continuous audio playback time | 6 h |
| Brand compatibility | Universal |

### Design

| Feature | Value |
|---|---|
| Foldable | No |
| Protection features | Not applicable |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.066 kg |
| Height | 45 mm |
| Width | 45 mm |
| Depth | 20 mm |

### Power

| Feature | Value |
|---|---|
| USB Power Delivery (USB PD) | No |
| 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 weight | 8 g |
| Battery operated | Yes |
| Wireless charging | No |
| Continuous audio playback time (with charging case) | 30 h |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 74 g |
| Package depth | 28 mm |
| Package height | 140 mm |
| Package width | 75 mm |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Cables included | USB Type-C |
| Quick start guide | Yes |
| Batteries included | Yes |
| Audio adapters included | No |
| Charging case | Yes |
| Built-in display (charging case) | Yes |

### Logistics data

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

### Certificates

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

## FAQ

### How much does the Music Sound SPARK TWS in-ear headset cost, and is it available for purchase?

The price is 38.99 € (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 03.08.2026 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 Music Sound 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 Music Sound 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, 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/11914047/67382244_large.webp