# Portable Speaker Swissten Harmony Bluetooth Speaker 300W, Black

**URL:** https://aio.lv/en/product--swissten-52109010--11190473
**Data updated:** 2025-12-30 18:30 (EET)
**Category:** Portable Speakers
**Manufacturer:** SWISSTEN
**Manufacturer code:** 52109010
**EAN:** 8595217487147
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 214.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 177.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--swissten-52109010--11190473

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 6.67 EUR |

## Summary description

The Swissten Harmony Bluetooth Speaker delivers powerful 300W sound with deep bass and clear highs. Its portable design makes it easy to carry, while Bluetooth connectivity ensures seamless pairing with your devices. Enjoy up to 10 hours of playtime on a single charge, and the durable build means it's ready for any adventure. Perfect for parties, outdoor activities, or just relaxing at home.

## Long description

The Swissten Harmony portable Bluetooth speaker delivers powerful 300W audio performance with deep bass and clear highs in a portable black design. It combines robust sound output, TWS stereo pairing and a built-in power bank in a single unit, offering long playback time and a wired microphone for events and karaoke. The speaker suits home listening, parties and outdoor use where strong, immersive sound and device charging are needed.
Advantages
Swissten Harmony provides high output power and an expansive soundstage for immersive music, podcasts and videos. Bluetooth 5.3 ensures stable wireless connection and the TWS function allows pairing two or more speakers to increase stereo performance. The integrated 30,000 mAh battery supports long operation and also acts as a power bank to charge other devices. A wired microphone is included for announcements, karaoke or host duties. Compact dimensions and a carryable weight make the speaker suitable for transport between venues.
Suitable for
Home listening and movie sound enhancement
Household parties and small events
Outdoor gatherings and picnics
Karaoke and announcements (microphone included)
Charging phones and small devices on the go
Key specifications
Brand: SWISSTEN
Model: Harmony (MPN 52109010, EAN 8595217487147)
Output power: 300W
Bluetooth version: 5.3
Frequency response: 40 Hz – 18 kHz
Maximum Bluetooth range: 12 m
Battery capacity: 30,000 mAh
Power bank output (USB-A): 5V DC 1A / Max. 5W
Input (USB-C charge): 5V/3A, 9V/3A, 12V/3A, 20V/3A (Max. 60W)
Charging time: 3.5 hours
Operating time: up to 15 hours (at 50% volume)
Dimensions (W x H x D): 487 x 165 x 282 mm
Weight: 7.4 kg
How to use
Charge the speaker via the USB-C input until the battery is full (about 3.5 hours). Turn on Bluetooth on your source device and pair it with the Swissten Harmony using the Bluetooth menu; the speaker supports standard Bluetooth 5.3 pairing. To use TWS, power on both Harmony units and follow the pairing procedure described in the manual to link them for stereo playback. To activate the power bank function, enable power bank mode on the speaker, connect your device with a USB-A cable and charging will begin. Connect the included microphone to the appropriate input for karaoke or announcements.
Usage recommendations
For best battery life and consistent audio performance, avoid charging and high-volume playback simultaneously where possible; keep the speaker within the stated Bluetooth range (up to 12 m) for stable streaming. Use the TWS function with identical models for optimal stereo balance.

## FAQ

### How much does the Portable Speaker Swissten Harmony 52109010 cost, and is it available for purchase?

The price is 214.99 € (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 29.06.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Portable Speaker Swissten Harmony 52109010 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 SWISSTEN 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 SWISSTEN 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/11190473/61965329_large.webp