---
product_id: 107411307
title: "EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery"
brand: "eartec"
price: "NT$14465"
currency: TWD
in_stock: null
reviews_count: 8
category: "Eartec"
url: https://www.desertcart.tw/products/107411307-eartec-ulsm-hd-ultralite-hd-single-ear-replacement-main-headset
store_origin: TW
region: Taiwan
---

# 1000 ft wireless range 6 hrs talk time noise-cancelling mic EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery

**Brand:** eartec
**Price:** NT$14465
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Stay connected, stay ahead—wireless clarity that works as hard as you do.

## Quick Answers

- **What is this?** EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery by eartec
- **How much does it cost?** NT$14465 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/107411307-eartec-ulsm-hd-ultralite-hd-single-ear-replacement-main-headset)

## 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

- • **All-Day Power:** Rechargeable battery delivers a full 6 hours of uninterrupted talk time.
- • **Crystal Clear Audio:** Noise-cancelling mic auto-mutes when pivoted, perfect for high-noise environments.
- • **Versatile & Lightweight:** Pivoting mic fits left or right ear comfortably—ideal for pros on the move.
- • **Extended Wireless Freedom:** Communicate clearly up to 1,000 ft line-of-sight without cables holding you back.
- • **Seamless HD Compatibility:** Exclusively designed for UltraLite HD systems—no classic model confusion.

## Overview

The EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset is a professional-grade wireless communication device designed exclusively for UltraLite HD systems. Featuring a robust 1,000 ft wireless range, 6-hour rechargeable battery life, and a noise-cancelling microphone with pivot-to-mute functionality, it ensures crystal-clear, full duplex communication in demanding environments like video production, construction, and marine operations. Lightweight and water-resistant, it supports up to 4 remote units and offers flexible wear on either ear, making it the go-to headset for professionals who demand reliability and clarity on the move.

## Description

desertcart.com: EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery : Electronics

Review: The all purpose communicator - I use these quite frequently outdoors. They perform great !
Review: There's a reason everybody uses them - Excellent product works perfect.

## Features

- COMPATIBILITY: This MAIN headset is only compatible with the HD version of UltraLite systems. Ensure that your current headsets are Ultralite HD. This headset is not compatible with Ultralite Classic models.
- EXPANDABILITY: Each MAIN headset can support up to 4 Remote units. Only one MAIN headset can be used in a single set. MAIN headsets cannot be used in the HUB based systems.
- 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 and more!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FSWHZ7R |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Nonstandard Battery batteries required. (included) |
| Battery Life | 6 Hours |
| Best Sellers Rank | #89 in Telephone Headsets |
| Cable Feature | Without Cable |
| Charging Time | 6 Hours |
| Compatible Devices | HD version of UltraLite systems |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Button Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (40) |
| Date First Available | August 6, 2024 |
| Earpiece Shape | Oval |
| Generation | 2 |
| Headphones Jack | No Jack |
| Included Components | Headset, rechargeable battery |
| Input Device Interface | Wireless (RF) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6 pounds |
| Item model number | ULSM-HD |
| Manufacturer | EARTEC |
| Material | polymer |
| Model Name | ULSM-HD |
| Noise Control Features | noise-cancelling microphone |
| Number of Items | 1 |
| Special Feature | Lightweight |
| Specific Uses For Product | Professional Communication, Video/Audio Production, Construction Sites, Marine Operations, Drone Operations |
| Supports Bluetooth Technology | No |
| Units | 1.0 Count |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | RF |

## Product Details

- **Brand:** EARTEC
- **Color:** Main
- **Ear Placement:** Over Ear
- **Form Factor:** Over Ear
- **Noise Control:** Passive Noise Cancellation

## Images

![EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery - Image 1](https://m.media-amazon.com/images/I/61LpU1qJadL.jpg)
![EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery - Image 2](https://m.media-amazon.com/images/I/61F47ZiLEaL.jpg)
![EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery - Image 3](https://m.media-amazon.com/images/I/61T-ZvgAxHL.jpg)
![EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery - Image 4](https://m.media-amazon.com/images/I/61jHg5t14aL.jpg)
![EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery - Image 5](https://m.media-amazon.com/images/I/61HTbSRDYvL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The all purpose communicator
*by M***. on February 10, 2026*

I use these quite frequently outdoors. They perform great !

### ⭐⭐⭐⭐⭐ There's a reason everybody uses them
*by R***N on December 16, 2025*

Excellent product works perfect.

### ⭐⭐⭐⭐⭐ That it works as described.
*by J***Y on September 22, 2025*

This was a gift to add to the other ones he has.

## Frequently Bought Together

- EARTEC ULSM-HD Ultralite HD Single Ear Replacement Main Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery
- Eartec 3.7V Rechargeable Lithium Ion Battery for Ultralite headsets and HUB Stations (LX600LI)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-12*