# Expansion Microphones for HP Poly Trio 8300/8800 — Interface adapter compatible with HP 200 Pro G4 22 AIO, HP 280 G4/G5 SFF

**URL:** https://aio.lv/en/product--hp-trio-83008800-expansion--12062480
**Data updated:** 2026-03-12 21:41 (EET)
**Category:** Conference Equipment
**Manufacturer:** HP
**Manufacturer code:** Trio 8300/8800 Expansion
**EAN:** 197497585865
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 241.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 199.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-trio-83008800-expansion--12062480

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Expansion microphones designed for HP Poly Trio 8300 and 8800 conference phones. This interface adapter provides microphone extension and is compatible with HP 200 Pro G4 22 All-in-One, HP 280 G4 Small Form Factor and HP 280 G5 Small Form Factor systems. Package dimensions: 190 × 210 × 55 mm. Intended for improving voice pickup in meeting rooms and unified communications setups.

## Long description

Expansion microphones for HP Poly Trio 8300 and 8800 provide extended voice pickup for conference phones and unified communications systems. The interface adapter enables the use of additional microphones with compatible desktop and small-form-factor HP systems, allowing clearer audio capture across medium to large meeting rooms. The product is intended to improve microphone reach and placement flexibility during calls, conferencing sessions and collaboration scenarios.
Advantages
The expansion microphones offer improved voice pickup range compared with a single integrated microphone and allow flexible placement to reduce dead zones in meeting rooms. The dedicated interface adapter ensures straightforward connectivity between the microphones and compatible HP AIO and SFF systems, maintaining consistent audio quality for conferencing platforms. Package dimensions are compact for storage and transport.
Suitable for
Conference rooms and huddle spaces that require wider microphone coverage
Unified communications setups using HP Poly Trio 8300 or 8800 conference phones
Workspaces where microphone placement flexibility is needed to capture multiple participants
Key specifications
Compatibility with HP Poly Trio 8300 and 8800 conference phones
Interface adapter compatible with HP 200 Pro G4 22 All-in-One and HP 280 G4/G5 Small Form Factor systems
Designed to extend microphone reach and improve voice pickup
Intended use: meeting rooms, conference calls and unified communications
Package dimensions: 190 × 210 × 55 mm
How to use
Connect the interface adapter to the host system and attach the expansion microphones according to the manufacturer’s guidance for HP Poly Trio 8300/8800 devices. Position the microphones in the meeting room to cover speaking areas and avoid physical obstructions between participants and microphone capsules. Verify audio routing and levels in the conferencing software or device settings before starting calls to ensure proper pickup and balanced sound.
Usage recommendations
Place expansion microphones centrally between participants and at typical speaking height. Avoid proximity to noisy equipment and reflective surfaces to reduce background noise and echo. Test microphone placement before important meetings and adjust gain or software settings as needed for optimal clarity.

## Specifications

| Feature | Value |
|---|---|
| Brand compatibility | POLY |

### Features

| Feature | Value |
|---|---|
| Compatibility | HP 200 Pro G4 22 All-in-One PC
HP 280 G4 Small Form Factor PC
HP 280 G5 Small Form Factor PC
HP 280 Pro G4 Small Form Factor PC
HP 280 Pro G5 Small Form Factor PC
HP 280 Pro G6 Microtower PC
HP 290 G2 Small Form Factor PC
HP 290 G3 Small Form Factor PC
HP All-in-One Desktop PC 24-cb0000i
HP All-in-One Desktop PC 24-cb1000i
HP All-in-One Desktop PC 27-cb1000i
HP All-in-One PC 22-dd0000a
HP All-in-One PC 22-dd0000i
HP All-in-One PC 22-dd1000i
HP All-in-One PC 22-dd2000i
HP All-in-One PC 24-df0000i
HP All-in-One PC 24-df1000i
HP Desktop PC M01-F3000a
HP ENVY 34 inch All-in-One Desktop PC 34-c1000
HP ENVY Desktop PC TE01-0000i
HP ENVY Desktop PC TE01-1000i
HP ENVY Desktop PC TE01-2000i
HP ENVY Desktop PC TE01-5000i
HP ENVY Desktop PC TE02-1000i
HP Envy Move 23.8 inch All-in-One PC
HP Pavilion 31.5 inch All-in-One Desktop PC 32-b1000i
HP Pavilion All-in-One PC 24-ca0000a
HP Pavilion All-in-One PC 24-ca2000i
HP Pavilion All-in-One PC 27-ca0000a
HP Pavilion All-in-One PC 27-ca2000i
HP Pavilion Desktop PC TP01-0000a
HP Pavilion Desktop PC TP01-0000i
HP Pavilion Desktop PC TP01-1000a
HP Pavilion Desktop PC TP01-1000i
HP Pavilion Desktop PC TP01-2000a
HP Pavilion Desktop PC TP01-2000i
HP Pavilion Desktop PC TP01-3000i
HP Pavilion Desktop PC TP01-4000i
HP Pavilion Desktop PC TP01-5000i
HP Pro SFF 280 G9 Desktop PC
HP Pro SFF 290 G9 Desktop PC
HP ProDesk 400 G7 Microtower PC
HP ProDesk 400 G7 Small Form Factor PC
HP ProDesk 600 G6 Small Form Factor PC
HP ProOne 240 23.8 inch G10 All-in-One Desktop PC
HP ProOne 240 23.8 inch G9 All-in-One Desktop PC
HP ProOne 245 23.8 inch G10 All-in-One Desktop PC
HP ProOne 600 G6 22 All-in-One PC
HP Slim Desktop PC S01-aF2000i
HP Slim Desktop PC S01-pF2000i
HP Slim Desktop PC S01-pF3000i
HP Slim Desktop PC S01-pF4000i
HP Z1 G9 Tower Desktop
HP Z2 Mini G9 Workstation Desktop PC
HP Z2 SFF G9 Workstation Desktop PC
HP Z2 Tower G9 Workstation Desktop PC
HP Z4 G5 Workstation Desktop PC
HP Z4 Rack G5 Workstation
HP Z6 G5 A Workstation Desktop PC
HP Z6 G5 Workstation Desktop PC
HP Z8 Fury G5 Workstation Desktop PC
HP Z8 G4 Workstation
HP Z8 G5 Workstation Desktop PC
HP ZBook Firefly 14 inch G10 A Mobile Workstation PC
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HP ZBook Firefly 16 inch G10 Mobile Workstation PC
HP ZBook Fury 16 G10 Mobile Workstation PC
HP ZBook Power 15.6 inch G10 A Mobile Workstation PC
HP ZBook Power 15.6 inch G10 Mobile Workstation PC
HP ZBook Power 15.6 inch G9 Mobile Workstation PC
HP ZBook Studio 16 inch G10 Mobile Workstation PC
HP ZBook Studio 16 inch G9 Mobile Workstation PC
HP ZCentral 4R Workstation
OMEN by HP 25L Gaming Desktop PC GT14-0000i
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HP 15-dw0000 Laptop PC
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HP 15-dy0000 Laptop PC
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HP 15-f2000 Laptop PC series
HP 15.6 inch Laptop PC 15-d3000
HP 15.6 inch Laptop PC 15-d5000
HP 15.6 inch Laptop PC 15-e2000
HP 15.6 inch Laptop PC 15-fc0000
HP 15s-dr0000 Laptop PC
HP 15s-dr1000 Laptop PC series
HP 15s-dr2000 Laptop PC series
HP 15s-du0000 Laptop PC
HP 15s-du1000 Laptop PC series
HP 15s-du2000 Laptop PC series
HP 15s-dy0000 Laptop PC
HP 15s-dy2000 Laptop PC series
HP 17 Laptop PC 17-cp2000
HP 17 Laptop PC 17-cp3000
HP 17.3 inch Laptop PC 17-cp0000
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HP 240 G8 Notebook PC
HP 245 14 inch G10 Notebook PC
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HP 250 15.6 inch G9 Notebook PC
HP 250 G8 Notebook PC
HP 255 15.6 inch G10 Notebook PC
HP 255 15.6 inch G9 Notebook PC
HP 470 17 inch G10 Notebook PC
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HP Elite x2 G8 Tablet
HP Elite x360 1040 14 inch G10 2-in-1 Notebook PC
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HP Elite x360 830 13 inch G10 2-in-1 Notebook PC
HP Elite x360 830 13.3 inch G9 2-in-1 Notebook PC
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HP EliteBook 840 G8 Notebook PC
HP EliteBook 845 14 inch G10 Notebook PC
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HP EliteBook 850 G8 Notebook PC
HP EliteBook 860 16 inch G10 Notebook PC
HP EliteBook 860 16 inch G9 Notebook PC
HP EliteBook 865 16 inch G10 Notebook PC
HP ENVY 16 inch Laptop PC 16-h0000
HP ENVY 16 inch Laptop PC 16-h1000
HP Envy x360 15.6 inch 2-in-1 Laptop PC 15-fh0000
HP Laptop PC 14-d2000
HP Laptop PC 15-dw3000
HP Laptop PC 15-dw4000
HP Laptop PC 15s-du3000
HP Laptop PC 15s-dy3000
HP Pavilion 14 Laptop PC 14-dv2000
HP Pavilion 15 Laptop PC 15-eh2000
HP Pavilion 15 Laptop PC 15-eh3000
HP Pavilion 15.6 inch Laptop PC 15-eh1000
HP Pavilion Aero 13 Laptop PC 13-be2000
HP Pavilion Laptop PC 15-eg2000
HP Pavilion Laptop PC 15-eg3000
HP Pavilion Plus 14 inch Laptop PC 14-eh1000
HP Pavilion x360 14 Convertible PC 14-dy1000
HP Pavilion x360 15 Convertible PC 15-er1000
HP Pro x360 435 13.3 inch G10 Notebook PC
HP ProBook 440 14 inch G10 Notebook PC
HP ProBook 440 14 inch G9 Notebook PC
HP ProBook 445 14 inch G10 Notebook PC
HP ProBook 445 14 inch G9 Notebook PC
HP ProBook 450 15.6 inch G10 Notebook PC
HP ProBook 450 15.6 inch G9 Notebook PC
HP ProBook 455 15.6 inch G10 Notebook PC
HP ProBook 455 15.6 inch G9 Notebook PC
HP Spectre x360 13.5 inch 2-in-1 Laptop PC 14-ef0000
HP Spectre x360 13.5 inch 2-in-1 Laptop PC 14-ef2000
HP Spectre x360 14 inch 2-in-1 Laptop PC 14-eu0000
HP Spectre x360 16 inch 2-in-1 Laptop PC 16-aa0000
HP Spectre x360 16 inch 2-in-1 Laptop PC 16-f2000
HP Stream 11 Laptop PC 11-ak2000
HP Stream 11-ak0000 Laptop PC
HP Stream 11-ak1000 Laptop PC
OMEN 15-en0000 Laptop PC Series
OMEN 15.6 inch Gaming Laptop PC 15-en1000
OMEN 17.3 inch Gaming Laptop PC 17-ck2000
OMEN 17.3 inch Gaming Laptop PC 17-cm2000
OMEN by HP 16.1 inch Gaming Laptop 16-n0000
Victus by HP 16.1 inch Gaming Laptop PC 16-d1000 |
| Product colour | Black |
| Product type | Interface adapter |

### Technical details

| Feature | Value |
|---|---|
| Pallet gross weight | 357000 g |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 300 g |
| Package depth | 210 mm |
| Package height | 55 mm |
| Package width | 190 mm |

### Logistics data

| Feature | Value |
|---|---|
| UNSPSC-code | 52161520 |

## FAQ

### How much does the HP Poly Trio 8300/8800 Expansion Microphones cost, and is it available for purchase?

The price is 241.49 € (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 22.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can HP Poly Trio 8300/8800 Expansion Microphones be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 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 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: 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 HP Poly Trio 8300/8800 Expansion Microphones?

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/12062480/67590460_large.webp