---
product_id: 499989831
title: "Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones"
brand: "callez"
price: "AR$32824"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/499989831-telephone-training-adapter-y-splitter-for-rj9-headset-or-handset
store_origin: AR
region: Argentina
---

# Plug & play, no setup needed Dual RJ9 ports for 2 headsets Compatible with 12+ major IP phone brands Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones

**Brand:** callez
**Price:** AR$32824
**Availability:** ✅ In Stock

## Summary

> 🎧 Double the headsets, double the impact—train smarter, not harder!

## Quick Answers

- **What is this?** Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones by callez
- **How much does it cost?** AR$32824 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/499989831-telephone-training-adapter-y-splitter-for-rj9-headset-or-handset)

## Best For

- callez enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Plug into handset or headset port—no technical skills required.
- • **Compact & Durable:** Lightweight 50cm cord with robust plastic build for daily use.
- • **Universal Compatibility:** Works flawlessly with Cisco, Yealink, Avaya, Plantronics, and more.
- • **Double Your Training Power:** Simultaneously connect two headsets for seamless call coaching.
- • **Boost Call Center Efficiency:** Perfect for live training, ensuring real-time guidance and collaboration.

## Overview

This RJ9 telephone training adapter splitter enables two headsets to connect simultaneously to one IP phone handset or headset port. Compatible with over a dozen major brands including Cisco, Yealink, and Avaya, it features a durable 50cm cord and plug-and-play design, making it ideal for call center training and collaborative phone use.

## Description

Full description not available

## Features

- 【Compatibility Notices】: The compatibility of this telephone training adapter depends on whether your RJ9 headset is compatible with your telephone. As long as your headset is compatible with your telephone, the adapter will work properly.
- 【Compatible Telephones】: This RJ9 phone splitter is compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel, GE and other IP phones.
- 【Easy to Install】: Can plug either into handset port or RJ9 headset port. Allows the use of two headsets on one telephone, plug and play. This headset splitter will give you two more ports to headset or handset corded plug in, it helps with training and also acts as an extension cord.
- 【Lightweight and Durable】: This telephone jack splitter is made of durable plastic material, the cord is 19.6 inches (50 cm) long , very lightweight and provides good sound quality. Moderate length doesn't take up much space, ideal for training.
- 【Great for Training】: This is a telephone training adapter for RJ9 headset jack found on many telephones. Now both users can simultaneous listening / talking into one conversion via this adapter. Great use for call center / telephone marketing training.

## Product Details

- **Brand:** Callez
- **Connector Type:** 4-pin
- **Cable Type:** AUX
- **Compatible Devices:** Headphone
- **Special Feature:** Lightweight

## Images

![Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones - Image 1](https://m.media-amazon.com/images/I/51EzrMDkY9L.jpg)

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**Shop now:** [https://www.desertcart.com.ar/products/499989831-telephone-training-adapter-y-splitter-for-rj9-headset-or-handset](https://www.desertcart.com.ar/products/499989831-telephone-training-adapter-y-splitter-for-rj9-headset-or-handset)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-21*