# Headset POLY Blackwire 3320 Stereo USB-C Wired Office Call Center

**URL:** https://aio.lv/en/product--hp-poly-8x219aa--11072506
**Data updated:** 2026-05-18 20:28 (EEST)
**Category:** Headphones
**Manufacturer:** HP POLY
**Manufacturer code:** 8X219AA
**EAN:** 197498429090
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-poly-8x219aa--11072506

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The POLY Blackwire 3320 Stereo USB-C headset features wired connectivity, a frequency range of 20 - 20000 Hz, and a lightweight design at 131 g, making it perfect for office and call center environments.

## Long description

The POLY Blackwire 3320 Stereo USB-C Wired Office Call Center headset combines a lightweight, comfortable design with Poly signature audio quality for reliable everyday use. With wired USB-C connectivity and a frequency response of 20–20000 Hz, this headset is designed for clear voice communication in office and call center environments.
Advantages
The headset offers solid audio reproduction and a comfortable fit at just 131 g, ensuring extended wearability. Wired USB-C connection provides stable, plug-and-play compatibility with modern devices. Simple, intuitive controls and a durable build support consistent performance for professional use.
Suitable for
Office voice calls and video meetings
Call center customer support
Remote work requiring reliable wired audio
Key specifications
Model: POLY Blackwire 3320 Stereo USB-C
Connectivity: Wired USB-C
Frequency range: 20–20000 Hz
Weight: 131 g
Intended use: Office and call center
Brand: HP POLY
MPN: 8X219AA
EAN: 197498429090
How to use
Connect the headset to a compatible USB-C port on your computer or device. Adjust the headband and ear cups for a comfortable fit. Use the inline controls (if present) or device settings to adjust volume and manage calls. For best voice quality, position the microphone close to the mouth but out of the direct airflow.
Usage recommendations
For optimal performance in office and call center environments, use the POLY Blackwire 3320 with a stable USB-C connection and keep device drivers up to date. Store the headset in a dry place when not in use and avoid exposure to extreme temperatures.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Headphone sensitivity | 116 dB |
| Impedance | 32 Ω |
| Ear coupling | Supraaural |
| Noise canceling | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| USB connectivity | Yes |
| USB connector | USB Type-C |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Headset type | Binaural |
| Wearing style | Head-band |
| Operating keys | Mute, Volume -, Volume +, Answer/end call |
| Recommended usage | Office/Call center |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Signal-to-Noise Ratio (SNR) | 118 dB |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 10000 |
| Microphone sensitivity | -38 dB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.131 kg |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Y |

### Supplier features

| Feature | Value |
|---|---|
| Country of origin | China, Mexico |

## FAQ

### How much does the Headset POLY Blackwire 3320 Stereo USB-C cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 551 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 09.07.2026 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 HP POLY 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 HP POLY 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, 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/11072506/64493356_large.webp