# Portable wireless speaker kruger & matz Music Box KM0555, Bluetooth, rechargeable battery

**URL:** https://aio.lv/en/product--kruger-matz-km0555--4514957
**Data updated:** 2026-03-10 09:05 (EET)
**Category:** Portable Speakers
**Manufacturer:** kruger & matz
**Manufacturer code:** KM0555
**EAN:** 5901890055888
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 30.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kruger-matz-km0555--4514957

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

kruger & matz Music Box KM0555 is a portable wireless speaker designed for on-the-go audio. It connects via Bluetooth and runs on a built-in rechargeable battery, providing cordless playback for music and calls. Compact and easy to carry, it suits outdoor use, home listening, and travel, offering straightforward control and simple setup.

## Long description

The kruger & matz Music Box KM0555 is a portable wireless speaker that offers cordless audio playback via Bluetooth 4.1 and a built-in rechargeable battery. Compact and lightweight, it supports FM radio and wired connections through AUX and USB, and includes a dedicated microphone input for karaoke. With TWS capability, two compatible units can be paired for stereo sound.
Advantages
This speaker delivers up to 10 W output power with a dual-driver design and 4 Ω impedance, providing clear playback for music and voice. The 1200 mAh rechargeable battery allows for portable use without a constant power source, while Bluetooth 4.1 ensures stable wireless connectivity. Multiple input options — USB, 3.5 mm AUX and 6.3 mm microphone jack — increase versatility for different audio sources and use cases.
Suitable for
 Outdoor gatherings and picnics
 Home audio and casual listening
 Travel and portable use
 Karaoke sessions using an external microphone
 Listening to FM radio
Key specifications
 Output power: 10 W
 Speaker configuration: 8" + 1" drivers
 Impedance: 4 Ω
 Signal-to-noise ratio: 50 dB
 FM frequency range: 87.50–108.00 MHz
 Bluetooth version: 4.1
 Supported audio format: MP3
 TWS function for pairing two speakers
 Inputs: USB 2.0 port, AUX 3.5 mm, microphone 6.3 mm jack
 Power supply: 5 V / 1 A
 Battery: 3.7 V / 1200 mAh (rechargeable)
 Dimensions: 330 × 220 × 180 mm
 Weight: 1410 g
How to use
Charge the speaker via the micro USB socket using a 5 V / 1 A charger until fully charged. Switch the unit on and enable Bluetooth on your playback device to pair via Bluetooth 4.1; follow the speaker's pairing indicator to complete the connection. For wired playback, connect a source using the AUX 3.5 mm input or play files from a USB drive. To use FM radio, set the device to FM mode and tune within the 87.50–108.00 MHz range. Connect a 6.3 mm microphone for karaoke applications and adjust volume from the speaker controls.
Usage recommendations
For best wireless range, keep the paired device within typical Bluetooth distances and avoid large obstacles between devices. When using TWS, pair both speakers according to the manual to achieve balanced stereo reproduction. Charge the battery fully before long outdoor use and avoid exposing the speaker to moisture or extreme temperatures to prolong its service life.

## FAQ

### How much does the kruger & matz Music Box KM0555 wireless speaker cost, and is it available for purchase?

The price is 36.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 530 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 15.07.2026 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. 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 kruger & matz 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 kruger & matz 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

## Image

https://aio.lv/img/cache/product/4514957/18810551_large.webp