---
product_id: 635754899
title: "SHEEPDOG MICROPHONES HDLO - Tubeless, Covert High Definition 3.5mm Police Listen Only Earpiece (HDLO-3.5-B), Designed for Law Enforcement and Military, Black"
brand: "sheepdog microphones"
price: "€ 214.91"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/635754899-sheepdog-microphones-hdlo-tubeless-covert-high-definition-3-5mm-police
store_origin: HR
region: Croatia
---

# 24-inch Coiled Cable for Freedom 3.5mm Tubeless Covert Earpiece Premium Knowles RX Audio Clarity SHEEPDOG MICROPHONES HDLO - Tubeless, Covert High Definition 3.5mm Police Listen Only Earpiece (HDLO-3.5-B), Designed for Law Enforcement and Military, Black

**Brand:** sheepdog microphones
**Price:** € 214.91
**Availability:** ✅ In Stock

## Summary

> 🎯 Stay sharp, stay covert — the earpiece that works as hard as you do.

## Quick Answers

- **What is this?** SHEEPDOG MICROPHONES HDLO - Tubeless, Covert High Definition 3.5mm Police Listen Only Earpiece (HDLO-3.5-B), Designed for Law Enforcement and Military, Black by sheepdog microphones
- **How much does it cost?** € 214.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/635754899-sheepdog-microphones-hdlo-tubeless-covert-high-definition-3-5mm-police)

## Best For

- sheepdog microphones enthusiasts

## Why This Product

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

## Key Features

- • **Freedom to Move:** 24-inch coiled cable lets you turn your head freely without tangles or restrictions.
- • **Crystal Clear Audio:** Premium Knowles balanced armature driver delivers crisp, clear transmissions at lower volumes.
- • **Built for Professionals:** Engineered specifically for law enforcement and military with a 3-year warranty for peace of mind.
- • **Discreet Tubeless Design:** Say goodbye to moisture build-up and discoloration with a sleek, covert profile.
- • **All-Day Comfort & Awareness:** Experience zero ear fatigue while staying alert to ambient sounds—perfect for long shifts.

## Overview

The SHEEPDOG MICROPHONES HDLO-3.5-B is a tubeless, covert 3.5mm listen-only earpiece designed for law enforcement and military professionals. Featuring a moisture-resistant design, premium Knowles RX audio, and a 24-inch coiled cable, it ensures all-day comfort, situational awareness, and crystal-clear communication. Compatible with standard 3.5mm speaker microphone ports and backed by a 3-year warranty, it’s the ultimate discreet audio solution for demanding environments.

## Description

SHEEPDOG MICROPHONES HDLO - Tubeless, Covert High Definition 3.5mm Police Listen Only Earpiece (HDLO-3.5-B), Designed for Law Enforcement and Military, Black

## Features

- PROFESSIONAL: Discreet 3.5mm Covert Listen Only Earpiece. Tubeless Design Eliminates Moisture Build-Up and Discoloration. Specifications: 3.5mm Connector, 24 Inch Cable with Coil.
- AWARENESS: Unsurpassed Comfort and Situational Awareness. Allows for Ambient Sound to Enter the Ear (Depending on Ear Insert Choice). No Ear Fatigue - Meant for All Day Use. Low Profile Durable Cabling. Coiled Cord Allows User to Move Head Freely.
- AUDIO: Premium Knowles RX Audio - Receive Crisp 10-2 Receive (RX) Audio from Dispatch and other LEOs. Mini-HD Speaker is Located Near the Ear. No Need to Use Radio at Max Volume to Hear Transmissions.
- USERS: Designed Specifically for Law Enforcement, Military, Undercover (UC) Operators. 3-Year Warranty.
- COMPATIBILITY: Designed for use with Speaker Microphones and PTTs with a Standard 3.5mm Earpiece Port.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Headphones Jack | 3.5 mm Jack |
| Model Name | Sheepdog HDLO-3.5-B |
| Connectivity Technology | Speaker Microphone Port |
| Wireless Communication Technology | Wired |
| Included Components | 3.5mm Tubeless Listen Only Earpiece, Earmolds and Eartips |
| Age Range (Description) | Adult |
| Material | Plastic |
| Specific Uses For Product | Professional |
| Compatible Devices | 3.5mm Speaker Microphone Port |
| Control Type | Media Control |
| Cable Feature | Retractable |
| Water Resistance Level | Water Resistant |
| Frequency Range | 300 Hz - 3,000 Hz |
| Unit Count | 1.0 Count |
| Control Method | Remote |
| Number of Items | 1 |
| Audio Driver Type | Balanced Armature Driver |
| Earpiece Shape | Rounded Tip |
| Manufacturer | SHEEPDOG MICROPHONES |
| Item Weight | 1.76 ounces |
| Package Dimensions | 4 x 3.25 x 1 inches |
| Item model number | HDLO-3.5-B |
| Warranty | 3 Year Manufacturer Warranty |

## Product Details

- **Brand:** SHEEPDOG MICROPHONES
- **Color:** Black
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Noise Control:** Sound Isolation

## Images

![SHEEPDOG MICROPHONES HDLO - Tubeless, Covert High Definition 3.5mm Police Listen Only Earpiece (HDLO-3.5-B), Designed for Law Enforcement and Military, Black - Image 1](https://m.media-amazon.com/images/I/614K3XBlchL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hr/products/635754899-sheepdog-microphones-hdlo-tubeless-covert-high-definition-3-5mm-police](https://www.desertcart.hr/products/635754899-sheepdog-microphones-hdlo-tubeless-covert-high-definition-3-5mm-police)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-08*