# Mono portable speaker TECHLY ICASBL321BK — 5 W RMS, 4.5 cm driver, Bluetooth, MicroSD, Black

**URL:** https://aio.lv/en/product--techly-icasbl321bk--11692032
**Data updated:** 2026-02-18 14:38 (EET)
**Category:** Portable Speakers
**Manufacturer:** TECHLY
**Manufacturer code:** ICASBL321BK
**EAN:** 8059018365689
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--techly-icasbl321bk--11692032

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The TECHLY ICASBL321BK is a mono portable/party speaker with a spheric design and compact dimensions. It features a 4.5 cm driver, 5 W RMS power, 120–20,000 Hz frequency range and 4 Ω impedance. Supports wired and wireless connections with Bluetooth profiles A2DP, HFP, AVCTP, HSP and L2CAP, up to 10 m range. Compatible with MicroSD cards for direct playback. Ideal for personal use, small gatherings and travel.

## Long description

The TECHLY ICASBL321BK is a mono portable speaker with a spheric compact design, intended for personal use, small gatherings and travel. It integrates a 4.5 cm driver and delivers 5 W RMS output with a frequency response specified at 120–20,000 Hz and a nominal impedance of 4 Ω. The speaker offers both wireless Bluetooth connectivity and wired playback options, and supports direct playback from MicroSD cards.
Advantages
This speaker combines compact dimensions and light weight with useful connection options: Bluetooth profiles for audio streaming and hands-free calls, plus MicroSD playback for offline use. The 5 W RMS power and the 4.5 cm driver provide clear, bright mono sound suitable for close-range listening. Its small size and included attachment options make it convenient to carry during travel or outdoor activities.
Suitable for
Personal listening at home or at a desk
Small social gatherings and casual parties
Travel, hiking or outdoor activities where compact audio is required
Hands-free phone calls via the built-in microphone
Key specifications
Driver diameter: 4.5 cm
Power output: 5 W RMS
Frequency range: 120–20,000 Hz
Impedance: 4 Ω
Wireless: Bluetooth (supports A2DP, HFP, AVCTP, HSP, L2CAP); wireless range up to 10 m
Playback: MicroSD card slot for direct playback
Battery: built-in rechargeable battery with nominal capacity around 500 mAh
Dimensions: 85 x 49 x 133.4 mm
Weight: 0.312 kg
Colour: Black
How to use
Charge the speaker before first use using the supplied charging cable. Turn the speaker on and enable Bluetooth on your source device, then select the speaker from the device list to pair using the supported Bluetooth profiles. For direct playback from a MicroSD card, insert the card into the slot; playback will begin according to the speaker's control functions. Use the speaker's built-in microphone to accept hands-free calls when connected via Bluetooth. For stereo effect you can pair two compatible units using the TWS function if available.
Usage recommendations
Place the speaker on a stable, flat surface and avoid covering the driver to preserve sound clarity. Keep the device within the recommended Bluetooth range (up to 10 m) and charge the battery regularly to maintain optimal performance. For longer listening sessions at higher volume, monitor battery level and reduce volume to extend operating time.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatible memory cards | MicroSD (TransFlash) |
| Built-in microphone | Yes |
| FM radio | No |
| Hands-free mode | Yes |
| Card reader integrated | Yes |
| Recommended usage | Universal |
| Easy pairing | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB |
| Manual | Yes |
| Quick start guide | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| USB connector type | USB Type-A |
| AUX in | No |
| Bluetooth range | 10 m |
| USB charging port | Yes |
| RCA connectors | No |

### Features

| Feature | Value |
|---|---|
| Bluetooth version | 5.3 |
| LED indicators | Y |
| Signal-to-Noise Ratio (SNR) | 90 dB |
| Wi-Fi | No |
| Bluetooth profiles | HSP, A2DP, HFP, AVCTP, L2CAP |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 5 W |
| Frequency range | 120 - 20000 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Product design | Spheric |
| Hook | Yes |
| Product type | Mono portable speaker |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery recharge time | 2 h |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.312 kg |
| Height | 133.4 mm |
| Width | 85 mm |
| Depth | 49 mm |

### Loudspeakers

| Feature | Value |
|---|---|
| Number of drivers | 1 |
| Driver diameter | 45 mm |
| Number of speakers | 1 |

### Technical details

| Feature | Value |
|---|---|
| Impedance | 4 Ω |
| Bluetooth | Yes |
| AirPlay | No |
| USB connectivity | Yes |
| 3.5 mm connector | No |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 500 mAh |
| Battery voltage | 3.7 V |

## FAQ

### How much does the TECHLY ICASBL321BK mono portable speaker cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 24.07.2026 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. 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 TECHLY 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 TECHLY 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: weight, 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 TECHLY ICASBL321BK mono portable speaker?

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/11692032/67064001_large.webp