# Optoma BM21 Black Grey 4.2 Width 225 mm Depth 158 mm Height 50 mm

**URL:** https://aio.lv/en/product--optoma-h1ax00000252--5996601
**Data updated:** 2025-12-30 06:01 (EET)
**Category:** Conference Equipment
**Manufacturer:** OPTOMA
**Manufacturer code:** H1AX00000252
**EAN:** 5055387666733
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 171.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 142.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--optoma-h1ax00000252--5996601

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Optoma BM21 is a compact multimedia device with dimensions of 225 mm in width, 158 mm in depth, and 50 mm in height. Weighing 800 g, it is designed for easy portability and use in various settings. Its sleek black and grey design makes it suitable for both home and office environments.

## Long description

The Optoma BM21 Black Grey is a compact wireless Bluetooth speaker designed for conference and multimedia use. It offers omnidirectional 360° microphone pickup, Bluetooth 4.2 + EDR connectivity, and wired options via a 3.5 mm AUX input. The unit is lightweight and portable with up to 8 hours of battery life and includes a USB adapter and USB Type-C charging cable.
Advantages
The BM21 provides broad voice pickup through its 360° omnidirectional microphone and includes noise reduction to improve call clarity. Its Bluetooth 4.2 + EDR support and supplied USB adapter enable quick wireless pairing, while the AUX 3.5 mm input offers a reliable wired connection. The speaker’s battery life of up to 8 hours and light build support easy relocation between meeting rooms or working environments.
Suitable for
Small to medium conference calls
Home offices and remote working
Portable meetings and huddle rooms
Multimedia playback with external devices
Key specifications
Connectivity: Bluetooth 4.2 + EDR, USB adapter included, AUX 3.5 mm
Microphone: 360° omnidirectional with noise reduction
Battery life: up to 8 hours (single charge)
Charging: USB Type-C cable provided
Dimensions: width 225 mm, depth 158 mm, height 50 mm
Weight: approximately 0.3 kg
Colour: Black / Grey
How to use
Charge the BM21 using the supplied USB Type-C cable until fully powered. For wireless use, pair your device via Bluetooth 4.2 or insert the included USB adapter into your computer for quick connection. Alternatively, connect an audio source using the 3.5 mm AUX input. Position the speaker centrally in the room to take advantage of the 360° microphone pickup and speak at a normal volume for best results.
Usage recommendations
Place the BM21 on a flat surface away from strong background noise and maintain a pick-up distance up to 5 metres for optimal microphone performance. Regularly charge the battery to preserve runtime and update connected device settings as needed to ensure stable Bluetooth operation.

## Specifications

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |
| Volume control | Buttons |
| Bluetooth range | 5 m |
| Number of speakers | 1 |
| USB charging | Yes |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey, Black |

### Ports & interfaces

| Feature | Value |
|---|---|
| Bluetooth version | 4.2 |
| Bluetooth | Yes |
| Headphone connectivity | Bluetooth |

### Power

| Feature | Value |
|---|---|
| Power supply input frequency | 150 - 8000 |
| Talk time | 8 h |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.3 kg |
| Package weight | 800 g |
| Height | 50 mm |
| Width | 225 mm |
| Depth | 158 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Audio (3.5mm), USB Type-C |

## FAQ

### How much does the Optoma BM21 Black Grey cost, and is it available for purchase?

The price is 171.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 13.07.2026 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 OPTOMA 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 OPTOMA 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, 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 Optoma BM21 Black Grey?

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/5996601/64364798_large.webp