# Headset Deltaco HL-21

**URL:** https://aio.lv/en/product--deltaco-hl-21--2006929
**Data updated:** 2025-12-29 10:33 (EET)
**Category:** Headphones
**Manufacturer:** DELTACO
**Manufacturer code:** HL-21
**EAN:** 7333048030641
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--deltaco-hl-21--2006929

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Deltaco HL-21 is a wired headset designed for office and call center use. It features a frequency range of 20 - 20000 Hz, ensuring clear audio quality. With a 2-meter cable, it provides flexibility and ease of movement. Weighing only 47 grams, it is lightweight and comfortable for extended wear. The sleek black design adds a professional touch to your workspace.

## Long description

The Deltaco HL-21 is a wired supra-aural headset designed for office and call center environments. It offers a frequency range of 20–20000 Hz and comes with a 2 m cable. Weighing 47 g and finished in black, the headset provides a lightweight option with a head-band wearing style and a flexible microphone arm that can be moved out of the way when not in use.
Advantages
The HL-21 combines a lightweight construction with a flexible microphone arm for comfortable long-term wear and convenient microphone positioning. The wired connection ensures stable audio transmission, while the wide frequency response supports clear voice reproduction suitable for calls and basic multimedia use.
Suitable for
 Call centres and customer support
 Office telephony and online meetings
 Remote work and distance learning
 Basic multimedia and voice recording
Key specifications
 Brand: DELTACO
 Model: HL-21 (MPN: HL-21, EAN: 7333048030641)
 Connectivity: Wired
 Ear coupling: Supraaural
 Frequency range: 20–20000 Hz
 Cable length: 2 m
 Weight: 0.047 kg
 Wearing style: Head-band
 Colour: Black
How to use
Place the head-band over your head so the supra-aural ear cups rest comfortably on the ears. Position the flexible microphone arm near your mouth and adjust its angle or move it out of the way when not required. Connect the 2 m cable to the appropriate audio jack on your computer, desk phone or other device, and adjust system audio settings for optimal microphone and speaker levels.
Usage recommendations
For prolonged use, periodically adjust the head-band and ear cups to maintain comfort. When using with a computer, set input and output levels in the operating system or communication app to avoid distortion and ensure clear speech transmission.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Impedance | 32 Ω |
| Ear coupling | Supraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| 3.5 mm connector | Yes |

### Performance

| Feature | Value |
|---|---|
| Cable length | 2 m |
| Product colour | Black |
| Volume control | Rotary |
| Headset type | Binaural |
| Wearing style | Head-band |
| Operating keys | Volume -, Volume + |
| Recommended usage | Office/Call center |
| Product type | Headset |
| Control unit type | In-line control unit |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 30 - 16000 |
| Microphone input impedance | 2200 Ω |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.047 kg |
| Height | 160 mm |
| Width | 145 mm |
| Depth | 50 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85183000 |

## FAQ

### How much does the Headset Deltaco HL-21 cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 01.07.2026 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 DELTACO 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 DELTACO 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: ear coupling, connectivity technology, cable length, weight, product colour, wearing style, 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.

## Image

https://aio.lv/img/cache/product/2006929/62259710_large.webp