# Headset Poly Voyager 4320 UC

**URL:** https://aio.lv/en/product--poly-77y99aa--10772484
**Data updated:** 2025-12-30 10:08 (EET)
**Category:** Headphones
**Manufacturer:** HP POLY
**Manufacturer code:** 77Y99AA
**EAN:** 197029610119
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 105.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 87.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--poly-77y99aa--10772484

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Poly Voyager 4320 UC is a wireless stereo headset designed for calls and music. It features Bluetooth connectivity, a frequency range of 20 - 20000 Hz, and a comfortable design weighing only 162 g. The headset comes with a BT700 USB-A adapter and a charging stand, ensuring you stay connected and powered up. With a cable length of 1.5 m, it offers flexibility for various setups.

## Long description

The Poly Voyager 4320 UC is an entry-level wireless stereo headset designed for calls and music. Featuring Bluetooth connectivity, a frequency response of 20–20,000 Hz and a lightweight supra-aural design (162 g), the headset includes a BT700 USB‑A adapter and a charging stand. With a 1.5 m cable for the charging stand and a black head-band wearing style, the Voyager 4320 UC provides a simple, flexible option for home or office use.
Advantages
The headset delivers wireless freedom with Bluetooth pairing and comes bundled with a BT700 USB‑A adapter for easy connection to computers. Its lightweight supra‑aural ear coupling and head‑band design offer comfort during extended use, while the included charging stand keeps the device ready. Stereo sound and a 20–20,000 Hz frequency range support both voice calls and music playback.
Suitable for
Office and home office voice calls
Video conferencing and remote meetings
Listening to music between calls
Workers who move between desks or rooms
Key specifications
Model: Poly Voyager 4320 UC (MPN: 77Y99AA, EAN: 197029610119)
Connectivity: Bluetooth wireless (includes BT700 USB‑A adapter)
Frequency range: 20–20,000 Hz
Ear coupling: Supraaural
Wearing style: Head‑band
Weight: 0.162 kg
Cable length (charging stand): 1.5 m
Colour: Black
How to use
Charge the headset on the supplied charging stand and insert the BT700 USB‑A adapter into your computer for plug‑and‑play connectivity. Power on the headset, enable Bluetooth on your device and follow pairing prompts to connect. Use the on‑device controls to answer or end calls, adjust volume and manage media playback. Position the head‑band for a comfortable fit with the supra‑aural ear pads resting on the ears.
Usage recommendations
Use the included BT700 USB‑A adapter for the most reliable connection to desktop and laptop computers; keep the headset on the charging stand when not in use to maintain battery readiness. For clear voice quality, position the headset correctly and ensure the paired device’s Bluetooth drivers are up to date.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Driver unit | 32 mm |
| Ear coupling | Supraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth version | 5.1 |
| Bluetooth | Yes |
| Bluetooth profiles | AVRCP, HSP, HFP, A2DP |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1.5 m |
| Product colour | Black |
| Headset type | Binaural |
| Wearing style | Head-band |
| Recommended usage | Calls/Music |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Talk time | 24 h |
| Continuous audio playback time | 47 h |
| Pouch | Yes |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 6800 |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.162 kg |
| Height | 182 mm |
| Width | 155 mm |
| Depth | 67 mm |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery type | Built-in battery |
| Battery recharge time | 1.6 h |
| Standby time | 50 h |
| Battery operated | Yes |
| Charging source | USB |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 641 g |
| Package depth | 188 mm |
| Package height | 115 mm |
| Package width | 210 mm |

### System requirements

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

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-A |
| Receiver included | Yes |
| Charging stand | Yes |

### Supplier features

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

## FAQ

### How much does the Headset Poly Voyager 4320 UC cost, and is it available for purchase?

The price is 105.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 522 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 08.07.2026 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, 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.

### Where can I download the instructions for Headset Poly Voyager 4320 UC?

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/10772484/62263521_large.webp