---
product_id: 16869958
title: "Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600"
brand: "heyrtz"
price: "₩59829"
currency: KRW
in_stock: true
category: "Electronics"
url: https://www.desertcart.kr/products/16869958-cqtransceiver-telephone-headset-rj9-plug-single-sided-for-polycom-soundpoint
store_origin: KR
region: South Korea
---

# Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600

**Brand:** heyrtz
**Price:** ₩59829
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600 by heyrtz
- **How much does it cost?** ₩59829 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/16869958-cqtransceiver-telephone-headset-rj9-plug-single-sided-for-polycom-soundpoint)

## Best For

- heyrtz enthusiasts

## Why This Product

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

## Description

Monaural over-the-head wearing style Telephone Headset Rj9 Plug for comfort and awareness of environment 
 Flexible boom design allows to adjust mic freely 
 RJ9 connector to replace telephone handset 
 2M coiled wire 
 Direct connect over the head headset 
 
 
Specifications: 
 Cable: 
 
 Cable strenth : pulling force 10 Lbs 
 Registance: less than 0.3¦¸ per meter 
 Conductor: (8/0.1+250D)¡Á4 
 Dimension: ¦Õ2.7¡Á2M 
 Connector: RJ9 4 PIN 
 
 Speaker: 
 
 Type: moving-coil 
 Registance:150¦¸ 
 Sensitivity: 110¡À5dB at 20¦ÌPa=0db,1KHz 
 Frequency: 800¡À50Hz 
 Rated Power:5mW 
 Max Power: 20mW 
 
 Microphone Sensitivity: -52DB 
 
 
Work with below telephones: 
 
 Plantronics: 
 A100, S10, S11, S12, S50, T10, T20, T50,T100,T110 
 SP-02,SP-04,SP-05,S50,A100,T50,T100,PLX-400, PLX-500 
 Pocket8 Phones: 
 6753i, 6755i, 6757i 
 
 Polycom: 
 SoundPoint IP Phone Series, Models 300, 301, 335, 430, 450, 500 (rev. 5 or later), 501, 550, 600, 601, 650, 670 
 POLYCOM IP300, IP301, IP430, IP450, IP500, IP501, IP600 & IP601 IP Phones 
 
 AVAYA / Lucent: 
 6402D, 6408D+, 6416D+M, 6424D+M, 8403, 8410D, 8434DX 
 4406D+, 4412D+, 4424D+, 4424LD+ 
 2410, 2420 
 4610, 4620, 4621 
 5410, 5420,5610, 5620 
 DT1, DT3, DT5

## Features

- Monaural over-the-head wearing style for comfort and awareness of environment
- Direct connect over the head headset, no additional amplifiers or adapters required
- 2M coiled wire Telephone Headset Rj9 Plug
- Flexible boom design allows to adjust mic freely
- RJ9 connector to replace telephone handset

## Images

![Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600 - Image 1](https://images-na.ssl-images-amazon.com/images/I/312IwUIBpYL.jpg)
![Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600 - Image 2](https://images-na.ssl-images-amazon.com/images/I/41Nzjy6yhnL.jpg)
![Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600 - Image 3](https://images-na.ssl-images-amazon.com/images/I/41u%2BC0%2BCcUL.jpg)
![Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600 - Image 4](https://images-na.ssl-images-amazon.com/images/I/31bbFIGYiEL.jpg)
![Cqtransceiver Telephone Headset Rj9 Plug Single Sided for Polycom Soundpoint Ip Phone 501 550 600 - Image 5](https://images-na.ssl-images-amazon.com/images/I/41Bw41%2BguzL.jpg)

---

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---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-22*