---
product_id: 1427505
title: "Plantronics S12 Corded Telephone Headset System 64703-03"
brand: "poly"
price: "€ 104.17"
currency: EUR
in_stock: true
reviews_count: 8
category: "Poly"
url: https://www.desertcart.it/products/1427505-plantronics-s12-corded-telephone-headset-system-64703-03
store_origin: IT
region: Italy
---

# 2-in-1 convertible headset Firefly in-use LED Noise-canceling mic Plantronics S12 Corded Telephone Headset System 64703-03

**Brand:** poly
**Price:** € 104.17
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your desk game with hands-free clarity and style.

## Quick Answers

- **What is this?** Plantronics S12 Corded Telephone Headset System 64703-03 by poly
- **How much does it cost?** € 104.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/1427505-plantronics-s12-corded-telephone-headset-system-64703-03)

## Best For

- poly enthusiasts

## Why This Product

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

## Key Features

- • **Crystal-Clear Calls:** Active noise-canceling microphone filters background noise so your voice always stands out.
- • **Dual-Wear Flexibility:** Switch effortlessly between over-the-head stability and over-the-ear convenience for all-day comfort.
- • **Precision Audio Control:** On-device volume and mute controls put you in command of your call experience without missing a beat.
- • **Seamless Desk Integration:** Compact footprint with a dedicated headset stand keeps your workspace sleek and organized.
- • **Instant Availability Signal:** Exclusive Firefly LED indicator flashes to let colleagues know you’re on a call—no interruptions, just focus.

## Overview

The Plantronics S12 Corded Telephone Headset System is a professional-grade, convertible headset designed for busy office environments. Featuring a noise-canceling microphone, dual wearing styles, and the unique Firefly in-use LED indicator, it ensures clear communication and uninterrupted focus. Compatible with most corded desk phones, it offers volume and mute controls on an amplifier base with a compact design and headset stand for tidy workspaces.

## Description

desertcart.com The Plantronics S12 Telephone Headset System offers hands-free convenience and comfort and includes a 2-in-1 convertible headset for over-the-head stability or over-the-ear convenience, a noise-canceling microphone for superior sound clarity, and the Firefly in-use indicator light that lets others know you are on the phone.With a 5.75-by-9.0-inch footprint, the S12 fits easily onto available desktop space, while a headset stand provides a convenient resting place for the headset. Clean Design and Hands-Free ConvenienceThe S12 is a complete telephone headset solution for those looking for hands-free convenience with clean, uncluttered design. S12 is a corded headset that includes a Firefly in-use indicator headset and a stylish adapter which connects to your telephone. The S12 is compatible with the majority of corded business telephones through the use of a slide switch and microphone level controls. It's compatible with both single and multi-line phones for application flexibility. The S12 fits easily onto available desktop space with convenient headset stand. View larger Volume and mute controls on the S12 keep you in control of the audio during the call. An extended boom and noise-canceling microphone filter out background sounds for heightened speech clarity. Get the audio quality of corded handsets while keeping your hands free to type or take notes.Exclusive Firefly In-Use LED IndicatorThe Firefly in-use indicator headset is unique to Plantronics and features a bright LED that flashes when you are using the headset to make a telephone call. It is prominently situated near the headset microphone to ensure your colleagues are aware that you are using the telephone.Two Wearing Styles for Total ComfortThe headset features two wearing styles: a conformable earloop and an adjustable headband, with a behind-the-head neckband as an optional extra. Enjoy the convenience of an over-the-ear design or the stability of an over the head design for maximum flexibility.Add Hands-Free Capability to Any Desk PhoneThe S12's adapter connects to your telephone. The adapter includes features such as headset/handset switch, volume control and mute control for your listening comfort. The adapter can either be powered using batteries or by an optional power supply unit. Technical SpecificationsWeight: Over-the-head, 41 grams; Over-the-ear, 18 gramsFrequency Range: Transmit, 100 to 4000Hz; Receive, 200 to 4000HzNoise Cancellation: 10dBAcoustic Limit: 24dBPaWhat's in the BoxHeadset, amplifier, AC power adapter, cord (phone to amplifier) Product Description Plantronics S12 Telephone Headset System offers hands-free convenience and comfort. Includes a 2-in-1 convertible headset for over-the-head stability or over-the-ear convenience, a noise-canceling microphone for superior sound clarity and the Firefly in-use indicator light that lets others know your customers are on the phone. From the Manufacturer Plantronics S12 Telephone Headset System offers hands-free convenience and comfort. Includes a two-in-one convertible headset for over-the-head stability or over-the-ear convenience, a noise-canceling microphone for superior sound clarity and the Firefly in-use indicator light that lets others know you are on the phone.

## Features

- 2-in-1 convertible headset for over-the-head stability or over-the-ear Convenience
- Noise-canceling microphone for clarity
- In-use indicator light lets others know phone is in use
- Hands-free convenience & comfort
- Over-the-head and over-the-ear configurations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000136P8W |
| Additional Features | Comfortable, Hands-free |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #551 in Telephone Headsets |
| Brand | POLY |
| Brand Name | POLY |
| Built-In Media | S12 Telephone Headset System |
| Cable Features | Retractable |
| Carrying Case Color | Black |
| Carrying Case Material | Plastic |
| Color | Black |
| Compatible Devices | All major corded desk phones |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Volume Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.0 out of 5 stars 917 Reviews |
| Ear Placement | Over Ear |
| Earpiece Shape | Over Ear |
| Enclosure Material | Plastic |
| Form Factor | Over Ear |
| Frequency Range | 20 Hz - 20,000 Hz |
| Global Trade Identification Number | 00017229116719, 30017229116710 |
| Headphone Folding Features | Over Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | Over Ear |
| Headphones Jack | 3.5 mm Jack |
| Is Autographed | No |
| Item Type Name | Headset |
| Item Weight | 1.3 Pounds |
| Manufacturer | Poly |
| Model Name | S12 Convertible Headset with Amplifier |
| Model Number | 65145-01 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Specific Uses For Product | personal |
| Style Name | Headset |
| Theme | Office |
| UPC | 012303453261 086000291174 031112928609 803982975645 014445569725 611102280070 814227010748 999992888355 132017976051 999992117028 807320190240 707004201937 012300753630 012302833439 017229116719 172302650068 777785820436 017229117471 001910139101 641438776817 807320373612 666661325199 961613159854 601000740127 012351210236 778888984681 070010036290 617407355888 805095152166 168141409332 9562587917… |
| Unit Count | 1.00 Count |
| Warranty Description | 1 Year |

## Product Details

- **Brand:** POLY
- **Color:** Black
- **Ear Placement:** Over Ear
- **Form Factor:** Over Ear
- **Noise Control:** Active Noise Cancellation

## Images

![Plantronics S12 Corded Telephone Headset System 64703-03 - Image 1](https://m.media-amazon.com/images/I/61KMQRKX0JL.jpg)
![Plantronics S12 Corded Telephone Headset System 64703-03 - Image 2](https://m.media-amazon.com/images/I/71SXkKWEZRL.jpg)
![Plantronics S12 Corded Telephone Headset System 64703-03 - Image 3](https://m.media-amazon.com/images/I/419RY+PzhuL.jpg)
![Plantronics S12 Corded Telephone Headset System 64703-03 - Image 4](https://m.media-amazon.com/images/I/71Hzs3F8LqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***X on August 1, 2008*



### ⭐⭐⭐⭐⭐ Review
*by M***R on September 1, 2005*



### ⭐⭐⭐ Review
*by J***I on May 27, 2014*



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**Shop now:** [https://www.desertcart.it/products/1427505-plantronics-s12-corded-telephone-headset-system-64703-03](https://www.desertcart.it/products/1427505-plantronics-s12-corded-telephone-headset-system-64703-03)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-07*