# Headset POLY Blackwire C3225 Wired Office Call Center 87g

**URL:** https://aio.lv/en/product--hp-poly-7s4m7aa--10803378
**Data updated:** 2025-12-30 12:40 (EET)
**Category:** Headphones
**Manufacturer:** HP POLY
**Manufacturer code:** 7S4M7AA
**EAN:** 197192933053
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-poly-7s4m7aa--10803378

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The POLY Blackwire C3225 is a lightweight wired headset weighing only 87g, designed for office and call center use. It provides excellent audio quality for professional communication, ensuring comfort during long hours of wear.

## Long description

The POLY Blackwire C3225 is a lightweight wired headset weighing 87 g, designed for office and call center environments. It delivers clear audio for professional communication and features a flexible microphone boom and a head-band wearing style for a secure, adjustable fit during long shifts.
Advantages
The headset offers reliable wired connectivity for stable audio, supra-aural ear coupling for focused sound, and a compact, black design that fits standard office setups. At 87 g, it reduces fatigue over extended use and includes a flexible microphone boom to position the microphone for optimal voice pickup.
Suitable for
 Office phone calls and unified communications
 Call center agents and customer support teams
 Video conferencing and virtual meetings
 Focused desktop work requiring clear voice transmission
Key specifications
 Brand: HP POLY
 Model: Blackwire C3225 (MPN 7S4M7AA, EAN 197192933053)
 Connectivity: Wired
 Ear coupling: Supraaural
 Wearing style: Head-band
 Weight: 0.087 kg (87 g)
 Colour: Black
How to use
Connect the wired headset to the appropriate audio port on your computer or desk phone. Position the head-band comfortably and adjust the earcups so they sit over the ears. Rotate and bend the flexible microphone boom toward your mouth until voice pickup is clear; test audio levels in your communication application and adjust system volume as needed.
Usage recommendations
For best results in call center and office environments, maintain a short, steady distance between the microphone and your mouth (about 1–2 cm) and keep the headset clean and stored away from moisture when not in use.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone sensitivity | 90 dB |
| Impedance | 32 Ω |
| Driver unit | 28 mm |
| Ear coupling | Supraaural |
| Driver type | Dynamic |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| 3.5 mm connector | Yes |
| Cable colour | Red |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Volume control | Button |
| Detachable cable | Yes |
| Headset type | Binaural |
| Wearing style | Head-band |
| Operating keys | Answer/end call, Mute, Volume +, Volume - |
| Recommended usage | Office/Call center |
| Product type | Headset |
| Control unit type | In-line control unit |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 2 year(s) |

### 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 | 0.087 kg |
| Height | 178 mm |
| Width | 155 mm |
| Depth | 32 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 250 g |
| Package depth | 56 mm |
| Package height | 207 mm |
| Package width | 185 mm |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | MacOS |

### Packaging content

| Feature | Value |
|---|---|
| Carrying case | Yes |
| Ear pad material | Leatherette |

### Supplier features

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

## FAQ

### How much does the Headset POLY Blackwire C3225 cost, and is it available for purchase?

The price is 30.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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 03.07.2026 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: Cash payment, 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.

### Where can I download the instructions for Headset POLY Blackwire C3225?

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/10803378/64451665_large.webp