---
product_id: 41116389
title: "Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company"
brand: "eartec"
price: "₹ 138887"
currency: INR
in_stock: true
category: "Eartec"
url: https://www.desertcart.in/products/41116389-eartec-ul422-ultralite-hd-4-person-full-duplex-wireless-intercom
store_origin: IN
region: India
---

# 1000ft wireless range 6 hours talk time Full duplex noise-cancelling mic Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company

**Brand:** eartec
**Price:** ₹ 138887
**Availability:** ✅ In Stock

## Summary

> 🎧 Stay connected, stay ahead—wireless communication redefined.

## Quick Answers

- **What is this?** Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company by eartec
- **How much does it cost?** ₹ 138887 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/41116389-eartec-ul422-ultralite-hd-4-person-full-duplex-wireless-intercom)

## Best For

- eartec enthusiasts

## Why This Product

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

## Key Features

- • **Industry-Leading 1000ft Range:** Move freely on set or site without losing connection—freedom meets reliability.
- • **Seamless 4-Person Full Duplex:** Communicate simultaneously without interruptions—stay in sync like a pro team.
- • **All-Day Power with 6-Hour Talk Time:** Keep the conversation going through long shifts—no mid-project downtime.
- • **Noise-Cancelling Clarity in Any Environment:** Crystal-clear audio even in the loudest settings—your voice always cuts through.
- • **Complete Pro Kit with Multi-Port Charger & Carry Case:** Everything you need in one sleek package—organized, charged, and ready to go.

## Overview

The Eartec UL422 Ultralite-HD is a professional-grade wireless intercom system designed for up to 4 users with full duplex communication on a 1.9 GHz frequency. It offers an impressive 1000ft line-of-sight range, 6 hours of continuous talk time per charge, and noise-cancelling microphones for clear audio in high-noise environments. The system includes single and dual-ear headsets, rechargeable batteries, a 10-bay charger, and a soft carrying case, making it ideal for video production, stage work, construction, and more.

## Description

Buy Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company: Headsets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- INCLUDES: 1 ULSM Single-Ear Main Headset, 1 Dual-Ear Remote Headset, 2 ULDR Dual-Ear Remote Headsets, 4 Rechargeable Lithium Batteries, 10 Bay Multi-port Charger and a Softside Carrying Case.
- HANDS-FREE FULL DUPLEX: Wireless headsets operate on 1.9 GHz frequency to avoid interference with other devices; allows for simultaneous communication for 4 users. System expandable for up to 5 users.
- EXCEPTIONAL PERFORMANCE: Up to 1,000 ft LOS wireless range; up to 6 hours of talk time on a single charge; pivoting microphone allows for the headsets to be worn on either left or right side.
- GREAT CLARITY: Noise-cancelling microphone that automatically mutes when pivoted upwards; high-quality voice communication even in high-noise environments.
- PERFECT FOR: video production, stage production, boat operators, drone operators, construction sites, RVs, UTVs and more!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LOKTXTS |
| Additional Features | Full Duplex, Noise Cancellation, Rechargeable, Wireless |
| Age Range Description | Adult |
| Antenna Location | Video production, Stage production, Boat operation, Drone operation, Construction sites |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 6 Hours |
| Best Sellers Rank | #338 in Telephone Headsets |
| Brand | EARTEC |
| Brand Name | EARTEC |
| Built-In Media | Headband, Ear Cushions |
| Cable Features | Retractable, Without Cable |
| Carrying Case Color | Black |
| Carrying Case Material | soft material |
| Color | Gray |
| Compatible Devices | Devices operating on 1.9 GHz frequency, supporting full duplex wireless communication |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Button Control |
| Controller Type | Button |
| Customer Package Type | Standard shipping box or mailer |
| Customer Reviews | 4.6 out of 5 stars 99 Reviews |
| Ear Placement | Over Ear |
| Earpiece Shape | Over Ear |
| Enclosure Material | Plastic |
| Form Factor | Over Ear |
| Frequency Range | Typically, RF wireless communication devices operate within the UHF (Ultra High Frequency) band of 400-512 MHz or the ISM (Industrial, Scientific, and Medical) band of 2.4 GHz or 5.8 GHz. It is likely that the Eartec UL422 UltraLITE operates within one of these frequency ranges. |
| Headphone Folding Features | Over Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Over Ear |
| Headphones Jack | No Jack |
| Is Autographed | No |
| Item Weight | 1.5 Pounds |
| Manufacturer | EARTEC |
| Model Name | UL422 UltraLITE-HD |
| Model Number | UL422 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Specific Uses For Product | Video production, Stage production, Boat operation, Drone operation, Construction sites |
| Style Name | Professional Over-Ear |
| Theme | Wireless Communication |
| UPC | 642892764600 |
| Unit Count | 4.0 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | DECT |

## Product Details

- **Brand:** EARTEC
- **Color:** Gray
- **Ear Placement:** Over Ear
- **Form Factor:** Over Ear
- **Noise Control:** Active Noise Cancellation

## Images

![Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company - Image 1](https://m.media-amazon.com/images/I/61H3Tl5-agL.jpg)
![Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company - Image 2](https://m.media-amazon.com/images/I/61T-ZvgAxHL.jpg)
![Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company - Image 3](https://m.media-amazon.com/images/I/61jHg5t14aL.jpg)
![Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company - Image 4](https://m.media-amazon.com/images/I/61HTbSRDYvL.jpg)
![Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company - Image 5](https://m.media-amazon.com/images/I/71Vnfj6El9L.jpg)

## Frequently Bought Together

- Eartec UL422 Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
- Eartec 3.7V Rechargeable Lithium Ion Battery for Ultralite headsets and HUB Stations (LX600LI)
- Eartec Multi-Port Charging Base with Adapter for 8x LX600LI Rechargeable Li-ion Batteries

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-07-11*