# Aiwa KBTUS-500BK Party Trolley Speaker 400W with Karaoke and Wireless VHF Microphone

**URL:** https://aio.lv/en/product--aiwa-kbtus-500bk--11429635
**Data updated:** 2026-07-06 17:40 (EEST)
**Category:** Other goods
**Manufacturer:** aiwa
**Manufacturer code:** KBTUS-500BK
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 212.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 175.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aiwa-kbtus-500bk--11429635

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Aiwa KBTUS-500BK is a powerful 400W trolley speaker designed for events and parties. It features a 50W RMS output, integrated karaoke functionality, and includes a wireless VHF microphone for vocal performances. With its portable trolley design, this audio system is ideal for mobile use, providing clear sound and versatile connectivity options for various audio sources.

## Long description

The Aiwa KBTUS-500BK is a high-performance 400W party trolley speaker engineered to deliver powerful sound for events, gatherings, and mobile entertainment. Featuring a 10-inch woofer and dual 3-inch tweeters, this audio system provides a robust 50W RMS output, ensuring clear and impactful audio reproduction. Designed for versatility, it integrates modern connectivity such as Bluetooth 5.2, USB playback, and FM radio, making it a comprehensive solution for any audio enthusiast.
Advantages
This speaker system stands out due to its exceptional portability, facilitated by a built-in trolley design with wheels that allows for effortless transport between venues. The inclusion of a wireless VHF microphone and dedicated karaoke features, such as echo control and microphone priority, makes it an excellent choice for vocal performances and social events. Furthermore, the device offers advanced sound customization through independent bass and treble rotary controls, alongside a dedicated bass boost button for enhanced low-frequency performance. The ability to connect a guitar and additional microphones, combined with TWS pairing capabilities, provides users with professional-grade flexibility for live music and public speaking.
Suitable for
Outdoor parties and social gatherings
Karaoke sessions and vocal performances
Public speaking and small event hosting
Mobile DJ setups and street performances
Home entertainment and music playback
When it may not be suitable
This speaker may not be ideal for professional large-scale concert venues or studio recording environments where high-fidelity acoustic precision is required. Additionally, its weight of 9.7 kg and physical dimensions might be cumbersome for users seeking ultra-compact or lightweight audio solutions for frequent long-distance travel.
Key specifications
Power Output: 400W P.M.P.O / 50W RMS
Speaker Configuration: 1 x 10-inch woofer, 2 x 3-inch tweeters
Connectivity: Bluetooth 5.2, USB playback, AUX 3.5mm, 2x 6.3mm Mic inputs, 1x 6.3mm Guitar input
Battery: Rechargeable 12V 4.5Ah battery (3-5 hours playback)
Features: TWS pairing, FM radio, Digital MP3 recording, Microphone priority
Dimensions: 32 x 33.5 x 54.5 cm
Weight: 9.7 kg
How to use
To begin using the Aiwa KBTUS-500BK, ensure the unit is fully charged using the provided AC adapter. Power on the device and select your preferred audio source via the control panel or the included remote. For Bluetooth connectivity, pair your mobile device by selecting the speaker from your phone's settings. To utilize the karaoke function, switch on the included wireless VHF microphone and adjust the volume, echo, and microphone priority settings to your preference. You can also connect external instruments or additional microphones via the dedicated 6.3mm jacks located on the control panel.
What to consider before purchase
Verify that the battery life meets the duration requirements of your planned events.
Ensure you have adequate storage space for the unit's dimensions.
Check if the input options align with your existing audio equipment, such as guitars or wired microphones.
Consider the portability requirements, as the unit weighs nearly 10 kg.
Usage recommendations: For optimal sound quality, utilize the independent bass and treble controls to match the acoustics of your environment. When using the karaoke function, activate the microphone priority feature to ensure your voice remains clear over the background music. Always store the unit in a dry place and recharge the battery fully after each use to maintain its longevity.

## FAQ

### How much does the Aiwa KBTUS-500BK Party Trolley Speaker 400W cost, and is it available for purchase?

The price is 212.49 € (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 27.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Aiwa KBTUS-500BK Party Trolley Speaker 400W 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 aiwa 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 aiwa 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/11429635/66068036_large.webp