# Portable Bluetooth karaoke speaker MANTA SPK0803B140 140W, battery-powered, MIC/USB/microSD, FM, equalizer, wheels

**URL:** https://aio.lv/en/product--manta-spk0803b140--11043435
**Data updated:** 2026-01-13 17:32 (EET)
**Category:** Music & Mini Audio Systems
**Manufacturer:** MANTA
**Manufacturer code:** SPK0803B140
**EAN:** 5902510685942
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 187.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 154.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--manta-spk0803b140--11043435

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 11.15 EUR |

## Summary description

MANTA SPK0803B140 — portable 140 W Bluetooth karaoke speaker with built-in 12V battery and AC 110–240V power. Features wireless playback, microphone priority, included wireless microphone, remote control and equalizer for tone adjustment. Inputs: MIC, USB, microSD and AUX; playback formats MP3/WMA/WAV; FM radio; recording function. Wheels and extendable handle for easy transport. Up to 4 hours battery life.

## Long description

The MANTA SPK0803B140 is a portable 140 W Bluetooth speaker with built-in battery, extendable handle and wheels, designed for mobile playback and karaoke. It supports wireless Bluetooth streaming, FM radio and playback from USB or microSD, and includes a wireless microphone and microphone priority function for karaoke use. The speaker features an equalizer to adjust high and low tones and offers multiple input slots including MIC, USB, microSD and guitar.
Advantages
The unit delivers powerful 140 W output suitable for parties and small events while remaining easy to transport thanks to its extendable handle and wheels. Bluetooth pairing allows quick wireless connection to phones and tablets, and the built-in battery provides up to 4 hours of operation for outdoor or mobile use. Additional features include recording, FM radio and support for common audio formats (MP3, WMA, WAV).
Suitable for
Home parties and gatherings
Karaoke sessions and small performances
Outdoor or mobile events where battery-powered sound is needed
Presentations or events requiring a portable PA with microphone input
Key specifications
Power output: 140 W
Power supply: AC 110–240 V, 50/60 Hz + built-in 12 V battery
Battery life: up to 4 hours
Frequency response: 40–18,000 Hz
Playback formats: MP3, WMA, WAV
Slots/inputs: MIC, USB, microSD, guitar, AUX
Dimensions (HxWxD): 61 x 36 x 35 cm
Included accessories: remote control, wireless microphone, power cable, AUX cable
How to use
Connect the speaker to mains power (AC 110–240 V) to charge the internal battery or rely on the built-in 12 V battery for mobile use. Pair your smartphone or tablet via Bluetooth for wireless playback, or insert a USB stick or microSD card with supported audio files (MP3, WMA, WAV). Use the equalizer to adjust treble and bass to your preference. Plug in a microphone or guitar into the corresponding input for karaoke or live performance, and use the microphone priority function to give vocal input precedence over background music.
Usage recommendations
For best battery life, fully charge the speaker before mobile use. Position the speaker on a stable surface and avoid exposing it to moisture. When using the microphone priority function for karaoke, set volume levels gradually to prevent distortion and feedback.

## FAQ

### How much does the MANTA SPK0803B140 portable Bluetooth karaoke speaker 140W cost, and is it available for purchase?

The price is 187.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 Monday 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 MANTA SPK0803B140 portable Bluetooth karaoke speaker 140W 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 MANTA 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 MANTA 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/11043435/61708997_large.webp