# Stereo Portable Speaker Streetz S350-BLK 20 W

**URL:** https://aio.lv/en/product--streetz-s350-blk--11433022
**Data updated:** 2026-01-14 13:14 (EET)
**Category:** Speakers
**Manufacturer:** Streetz
**Manufacturer code:** S350-BLK
**EAN:** 733304806074
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--streetz-s350-blk--11433022

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Streetz S350-BLK is a portable stereo speaker with a powerful 20 W RMS rated power. It features a frequency range of 40 - 20000 Hz and an impedance of 4 Ω. Enjoy wireless connectivity with Bluetooth range up to 10 m. This universal speaker supports MicroSD cards up to 64 GB and has a built-in battery lasting up to 4 hours. Perfect for parties or outdoor use.

## Long description

The Streetz S350-BLK is a stereo portable speaker offering 20 W RMS output in a compact black housing. Designed for wireless audio playback, it covers a frequency range of 40–20,000 Hz and presents a nominal impedance of 4 Ω. The speaker includes Bluetooth wireless connectivity with an effective range up to 10 m, MicroSD card support up to 64 GB and an integrated rechargeable battery that provides up to 4 hours of continuous playback. With two speaker drivers in a lightweight 0.85 kg enclosure, the unit is suitable for mobile use at small gatherings, outdoor activities and everyday listening.
Advantages
The Streetz S350-BLK combines portable size with a rated 20 W RMS output, delivering clear stereo sound across a broad frequency spectrum. Wireless Bluetooth connectivity simplifies pairing with smartphones and tablets while the MicroSD slot allows standalone playback without a connected device. A built-in battery enables untethered use for up to approximately 4 hours, and the lightweight construction makes the speaker easy to carry. The black finish offers a neutral appearance that fits varied environments.
Suitable for (tasks / use cases)
Small indoor gatherings and home audio
Outdoor activities such as picnics and barbecues
Portable background music for workspaces or markets
On-the-go playback from smartphone, tablet or MicroSD card
Key specifications
Rated power: 20 W RMS
Frequency response: 40–20,000 Hz
Impedance: 4 Ω
Connectivity: Bluetooth (wireless), MicroSD card slot
Bluetooth range: up to 10 m
Battery life: up to 4 hours (built-in rechargeable battery)
Number of speakers: 2 (stereo)
Weight: 0.85 kg
Colour: Black
How to use
Charge the speaker fully before first use using the supplied charging cable. To play via Bluetooth, enable Bluetooth on your source device, select the Streetz S350-BLK from the available devices list, and confirm pairing. For MicroSD playback, insert a supported MicroSD card (up to 64 GB) into the slot and use the speaker controls to navigate tracks. Adjust volume and playback using the onboard buttons; refer to the user manual for detailed control functions. When the battery level is low, connect the speaker to a power source to recharge before continuing use.
Usage recommendations
Use the speaker on a stable surface and avoid exposing it to heavy moisture or direct rain. For extended playback sessions, keep the speaker connected to mains power when possible. To preserve battery health, do not leave the unit discharged for long periods; recharge regularly when not in use.

## Specifications

| Feature | Value |
|---|---|
| Built-in microphone | No |
| Maximum memory card size | 64 GB |
| USB charging port | Yes |
| USB Type-C charging port | Yes |

### Audio

| Feature | Value |
|---|---|
| Sensitivity | 90 dB |

### Ports & interfaces

| Feature | Value |
|---|---|
| Compatible memory cards | MicroSD (TransFlash) |
| Bluetooth version | 5.3 |
| Connectivity technology | Wireless |
| Bluetooth | Yes |
| Wi-Fi | No |
| Card reader integrated | Yes |
| AUX in | Yes |
| Bluetooth range | 10 m |

### Technical details

| Feature | Value |
|---|---|
| AC adapter included | No |
| Impedance | 4 Ω |
| Frequency range | 40 - 20000 |

### Other features

| Feature | Value |
|---|---|
| Product type | Stereo portable speaker |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.85 kg |
| Height | 227 mm |
| Width | 93 mm |
| Depth | 93 mm |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery life (max) | 4 h |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Manual | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 930 g |
| Package depth | 100 mm |
| Package height | 233 mm |
| Package width | 100 mm |
| Package type | Box |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| RMS rated power | 20 W |
| Recommended usage | Universal |
| Number of speakers | 2 |

## FAQ

### How much does the Stereo Portable Speaker Streetz S350-BLK 20W cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1023 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 02.07.2026 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 Streetz 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 Streetz 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, weight, rms rated power, number of speakers, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Stereo Portable Speaker Streetz S350-BLK 20W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11433022/66168862_large.webp