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header-product Portable Speaker Swissten Harmony Bluetooth Speaker 300W, Black
214.99 €

Portable Speaker Swissten Harmony Bluetooth Speaker 300W, Black

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Portable Speaker Swissten Harmony 52109010 Photo 1
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Portable Speaker Swissten Harmony 52109010 Photo 1
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Portable Speaker Swissten Harmony 52109010 Photo 5
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Short 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.
Available at price 214.99 €: 1 pcs.
Total available for order: 2 pcs.
Warranty: 2 Years
SKU: 11190473
Manufacturer: SWISSTEN
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Cheapest delivery:

Venipak Locker LV

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Cost

1.89 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
29.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
02.07.2026 {{selectedOffer.courierDeliveryString}}
From 6.67 € (Weight: 7.40 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
02.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 71.66 €

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All payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 5.97 euros per month
Together cheaper
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Product information

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.

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Stock data
Warehouse Stock Delivery to the store Store Price
BT25 1 29.06.2026 Best delivery 214.99 € Best price
WH354 1 16.07.2026 251.49 €
214.99 €
Stock: 1
Delivery Date: 29.06.2026 Best delivery
Warehouse: BT25
251.49 €
Stock: 1
Delivery Date: 16.07.2026
Warehouse: WH354

Customer reviews

Customer questions

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. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Portable Speaker Swissten Harmony 52109010 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.