---
product_id: 78618383
title: "Headset Buddy 2.5mm Headset to RJ9/RJ10/RJ22 Phone Jack Adapter (PH25-RJ9a)"
brand: "headset buddy"
price: "€ 58.22"
currency: EUR
in_stock: true
reviews_count: 3
category: "Electronics"
url: https://www.desertcart.ie/products/78618383-headset-buddy-2-5mm-headset-to-rj9-rj10-rj22-phone
store_origin: IE
region: Ireland
---

# Headset Buddy 2.5mm Headset to RJ9/RJ10/RJ22 Phone Jack Adapter (PH25-RJ9a)

**Brand:** headset buddy
**Price:** € 58.22
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Headset Buddy 2.5mm Headset to RJ9/RJ10/RJ22 Phone Jack Adapter (PH25-RJ9a) by headset buddy
- **How much does it cost?** € 58.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/78618383-headset-buddy-2-5mm-headset-to-rj9-rj10-rj22-phone)

## Best For

- headset buddy enthusiasts

## Why This Product

- Trusted headset buddy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Headset Buddy 2.5mm Headset to RJ9/RJ10/RJ22 Phone Jack Adapter (PH25-RJ9a)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Headset Buddy |
| Connector Type | RCA |
| Cable Type | AUX |
| Compatible Devices | Headphone |
| Compatible Phone Models | Aastra/Packet8/8x8 480e, 480i, 53i, 55i, 57i, 57iCT, 6753i, 6755i, 6757i, 9112i, 9133i, 9143i, 9480i, Avaya 4600 Series IP – 2420, 4610SW, 4612, 4620SW, 5610SW, Cisco: 69xx, 79xx, 89xx, 9951, 9971, 12VIP, 30VIP, CTS 500, GE Model 2-9451, Inter-Tel 8520, 8560, 8600, 8620, 8660, 8662, 8690, Lucent 8410D, IP 4015, 4025, 4125, 4150 5000 series, 5140, 5200 serie 5312, 5324, 5340, 5550, Norstar T7316E, M3904, Nortel IP 1120E IP, 1140E IP, 1150E IP, i2002, i2004, 1230, Nortel Meridian Norstar Northern Telecom: T7316, T7316E, M7310, M7208, M7308, M7316, M7324, M7900, M2216, M3903, M3904, M3905, M5208, M5209, M5216, M5317, M8001, M8003, SL100, model NTZK23AA, AB: (M2216):ACDI, Shoretel ShorePhone IP models: IP100, IP212K, IP230, IP530, Siemens Optipoint 420 Standard, Optiset E Advance, Advance Plus + Headset Adapter, Comfort 300E + Headset Adapter, Comfort F300E, Optipoint 410, Optipoint 500, Office, Optipoint 600, Talkswitch IP Phone, TS-600, Toshiba: Strata CIX, DP5022-SD, DP5023-SD, DP5018-S, DP5000-series, DKT 3000 series (Requires Toshiba BHEU adapter sold by Toshiba), 3COM 3102, 3103 |
| Color | Standard 2.5mm |
| Connector Gender | Male-to-Female |
| Shape | Round |
| Number of Pins | 4 |
| Unit Count | 1.0 Count |
| Item Weight | 22.68 g |
| Specification Met | RoHS |
| Indoor/Outdoor Usage | Outdoor |
| Manufacturer | Long Tail Products |
| UPC | 721633105480 |
| Item Weight | 0.8 ounces |
| Product Dimensions | 1.22 x 4.33 x 5.91 inches |
| Item model number | 01-PH25-RJ9A |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | PH25-RJ9 |

## Product Details

- **Brand:** Headset Buddy
- **Connector Type:** RCA
- **Cable Type:** AUX
- **Compatible Devices:** Headphone
- **Compatible Phone Models:** Aastra/Packet8/8x8 480e, 480i, 53i, 55i, 57i, 57iCT, 6753i, 6755i, 6757i, 9112i, 9133i, 9143i, 9480i, Avaya 4600 Series IP – 2420, 4610SW, 4612, 4620SW, 5610SW, Cisco: 69xx, 79xx, 89xx, 9951, 9971, 12VIP, 30VIP, CTS 500, GE Model 2-9451, Inter-Tel 8520, 8560, 8600, 8620, 8660, 8662, 8690, Lucent 8410D, IP 4015, 4025, 4125, 4150 5000 series, 5140, 5200 serie 5312, 5324, 5340, 5550, Norstar T7316E, M3904, Nortel IP 1120E IP, 1140E IP, 1150E IP, i2002, i2004, 1230, Nortel Meridian Norstar Northern Telecom: T7316, T7316E, M7310, M7208, M7308, M7316, M7324, M7900, M2216, M3903, M3904, M3905, M5208, M5209, M5216, M5317, M8001, M8003, SL100, model NTZK23AA, AB: (M2216):ACDI, Shoretel ShorePhone IP models: IP100, IP212K, IP230, IP530, Siemens Optipoint 420 Standard, Optiset E Advance, Advance Plus + Headset Adapter, Comfort 300E + Headset Adapter, Comfort F300E, Optipoint 410, Optipoint 500, Office, Optipoint 600, Talkswitch IP Phone, TS-600, Toshiba: Strata CIX, DP5022-SD, DP5023-SD, DP5018-S, DP5000-series, DKT 3000 series (Requires Toshiba BHEU adapter sold by Toshiba), 3COM 3102, 3103

## Images

![Headset Buddy 2.5mm Headset to RJ9/RJ10/RJ22 Phone Jack Adapter (PH25-RJ9a) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41Zx3jgw5FL.jpg)

## Customer Reviews

### ⭐ One Star
*by A***R on 4 April 2016*

Quality not met

### ⭐ One Star
*by A***R on 19 October 2015*

Worst product I ever bought

### ⭐ One Star
*by A***A on 2 February 2016*

don't even need to buy to rate! 2000 Rs for this wire???

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-13*